31887544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 64638000

約数和(自身を除く): 32750456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 809, 1516, 1618, 3032, 3236, 4927, 6472, 9854, 10517, 19708, 21034, 39416, 42068, 84136, 306611, 613222, 1226444, 2452888, 3985943, 7971886, 15943772, 31887544]

約数ペア:

[(1, 31887544), (2, 15943772), (4, 7971886), (8, 3985943), (13, 2452888), (26, 1226444), (52, 613222), (104, 306611), (379, 84136), (758, 42068), (809, 39416), (1516, 21034), (1618, 19708), (3032, 10517), (3236, 9854), (4927, 6472)]