40347244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 90832896

約数和(自身を除く): 50485652

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 43, 46, 47, 62, 86, 92, 94, 124, 161, 172, 188, 217, 301, 322, 329, 434, 602, 644, 658, 713, 868, 989, 1081, 1204, 1316, 1333, 1426, 1457, 1978, 2021, 2162, 2666, 2852, 2914, 3956, 4042, 4324, 4991, 5332, 5828, 6923, 7567, 8084, 9331, 9982, 10199, 13846, 14147, 15134, 18662, 19964, 20398, 27692, 28294, 30268, 30659, 33511, 37324, 40796, 46483, 56588, 61318, 62651, 67022, 92966, 122636, 125302, 134044, 185932, 214613, 234577, 250604, 325381, 429226, 438557, 469154, 650762, 858452, 877114, 938308, 1301524, 1440973, 1754228, 2881946, 5763892, 10086811, 20173622, 40347244]

約数ペア:

[(1, 40347244), (2, 20173622), (4, 10086811), (7, 5763892), (14, 2881946), (23, 1754228), (28, 1440973), (31, 1301524), (43, 938308), (46, 877114), (47, 858452), (62, 650762), (86, 469154), (92, 438557), (94, 429226), (124, 325381), (161, 250604), (172, 234577), (188, 214613), (217, 185932), (301, 134044), (322, 125302), (329, 122636), (434, 92966), (602, 67022), (644, 62651), (658, 61318), (713, 56588), (868, 46483), (989, 40796), (1081, 37324), (1204, 33511), (1316, 30659), (1333, 30268), (1426, 28294), (1457, 27692), (1978, 20398), (2021, 19964), (2162, 18662), (2666, 15134), (2852, 14147), (2914, 13846), (3956, 10199), (4042, 9982), (4324, 9331), (4991, 8084), (5332, 7567), (5828, 6923)]