40017736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1303}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 82152000

約数和(自身を除く): 42134264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 1303, 1396, 2606, 2792, 3839, 5212, 7678, 10424, 14333, 15356, 28666, 30712, 57332, 114664, 454747, 909494, 1818988, 3637976, 5002217, 10004434, 20008868, 40017736]

約数ペア:

[(1, 40017736), (2, 20008868), (4, 10004434), (8, 5002217), (11, 3637976), (22, 1818988), (44, 909494), (88, 454747), (349, 114664), (698, 57332), (1303, 30712), (1396, 28666), (2606, 15356), (2792, 14333), (3839, 10424), (5212, 7678)]