40906468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 75561920

約数和(自身を除く): 34655452

約数列:

[1, 2, 4, 19, 38, 76, 631, 853, 1262, 1706, 2524, 3412, 11989, 16207, 23978, 32414, 47956, 64828, 538243, 1076486, 2152972, 10226617, 20453234, 40906468]

約数ペア:

[(1, 40906468), (2, 20453234), (4, 10226617), (19, 2152972), (38, 1076486), (76, 538243), (631, 64828), (853, 47956), (1262, 32414), (1706, 23978), (2524, 16207), (3412, 11989)]