2021801028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{418073}}^1$

素因数の和:418124

約数の個数: 48

約数和(自身を含む): 5244320256

約数和(自身を除く): 3222519228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 418073, 836146, 1254219, 1672292, 2508438, 5016876, 5434949, 10869898, 12960263, 16304847, 21739796, 25920526, 32609694, 38880789, 51841052, 65219388, 77761578, 155523156, 168483419, 336966838, 505450257, 673933676, 1010900514, 2021801028]

約数ペア:

[(1, 2021801028), (2, 1010900514), (3, 673933676), (4, 505450257), (6, 336966838), (12, 168483419), (13, 155523156), (26, 77761578), (31, 65219388), (39, 51841052), (52, 38880789), (62, 32609694), (78, 25920526), (93, 21739796), (124, 16304847), (156, 12960263), (186, 10869898), (372, 5434949), (403, 5016876), (806, 2508438), (1209, 1672292), (1612, 1254219), (2418, 836146), (4836, 418073)]