31172648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8157

約数の個数: 32

約数和(自身を含む): 64653960

約数和(自身を除く): 33481312

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 8101, 16202, 32404, 64808, 105313, 210626, 299737, 421252, 599474, 842504, 1198948, 2397896, 3896581, 7793162, 15586324, 31172648]

約数ペア:

[(1, 31172648), (2, 15586324), (4, 7793162), (8, 3896581), (13, 2397896), (26, 1198948), (37, 842504), (52, 599474), (74, 421252), (104, 299737), (148, 210626), (296, 105313), (481, 64808), (962, 32404), (1924, 16202), (3848, 8101)]