1388352364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{17881}}^1$

素因数の和:17998

約数の個数: 48

約数和(自身を含む): 2884008960

約数和(自身を除く): 1495656596

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 658, 826, 1316, 1652, 2773, 5546, 11092, 17881, 19411, 35762, 38822, 71524, 77644, 125167, 250334, 500668, 840407, 1054979, 1680814, 2109958, 3361628, 4219916, 5882849, 7384853, 11765698, 14769706, 23531396, 29539412, 49584013, 99168026, 198336052, 347088091, 694176182, 1388352364]

約数ペア:

[(1, 1388352364), (2, 694176182), (4, 347088091), (7, 198336052), (14, 99168026), (28, 49584013), (47, 29539412), (59, 23531396), (94, 14769706), (118, 11765698), (188, 7384853), (236, 5882849), (329, 4219916), (413, 3361628), (658, 2109958), (826, 1680814), (1316, 1054979), (1652, 840407), (2773, 500668), (5546, 250334), (11092, 125167), (17881, 77644), (19411, 71524), (35762, 38822)]