7448890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 14541120

約数和(自身を除く): 7092230

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1019, 1462, 2038, 3655, 5095, 7310, 10190, 17323, 34646, 43817, 86615, 87634, 173230, 219085, 438170, 744889, 1489778, 3724445, 7448890]

約数ペア:

[(1, 7448890), (2, 3724445), (5, 1489778), (10, 744889), (17, 438170), (34, 219085), (43, 173230), (85, 87634), (86, 86615), (170, 43817), (215, 34646), (430, 17323), (731, 10190), (1019, 7310), (1462, 5095), (2038, 3655)]