838204028

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{647}}^1\times {\mathrm{1987}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 1478881152

約数和(自身を除く): 640677124

約数列:

[1, 2, 4, 163, 326, 647, 652, 1294, 1987, 2588, 3974, 7948, 105461, 210922, 323881, 421844, 647762, 1285589, 1295524, 2571178, 5142356, 209551007, 419102014, 838204028]

約数ペア:

[(1, 838204028), (2, 419102014), (4, 209551007), (163, 5142356), (326, 2571178), (647, 1295524), (652, 1285589), (1294, 647762), (1987, 421844), (2588, 323881), (3974, 210922), (7948, 105461)]