397332430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{49481}}^1$

素因数の和:49572

約数の個数: 32

約数和(自身を含む): 790920288

約数和(自身を除く): 393587858

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 49481, 98962, 247405, 494810, 544291, 1088582, 2721455, 3612113, 5442910, 7224226, 18060565, 36121130, 39733243, 79466486, 198666215, 397332430]

約数ペア:

[(1, 397332430), (2, 198666215), (5, 79466486), (10, 39733243), (11, 36121130), (22, 18060565), (55, 7224226), (73, 5442910), (110, 3612113), (146, 2721455), (365, 1088582), (730, 544291), (803, 494810), (1606, 247405), (4015, 98962), (8030, 49481)]