40591804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22501}}^1$

素因数の和:22557

約数の個数: 24

約数和(自身を含む): 79387056

約数和(自身を除く): 38795252

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 22501, 45002, 90004, 247511, 495022, 922541, 990044, 1845082, 3690164, 10147951, 20295902, 40591804]

約数ペア:

[(1, 40591804), (2, 20295902), (4, 10147951), (11, 3690164), (22, 1845082), (41, 990044), (44, 922541), (82, 495022), (164, 247511), (451, 90004), (902, 45002), (1804, 22501)]