12788360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24593}}^1$

素因数の和:24617

約数の個数: 32

約数和(自身を含む): 30988440

約数和(自身を除く): 18200080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24593, 49186, 98372, 122965, 196744, 245930, 319709, 491860, 639418, 983720, 1278836, 1598545, 2557672, 3197090, 6394180, 12788360]

約数ペア:

[(1, 12788360), (2, 6394180), (4, 3197090), (5, 2557672), (8, 1598545), (10, 1278836), (13, 983720), (20, 639418), (26, 491860), (40, 319709), (52, 245930), (65, 196744), (104, 122965), (130, 98372), (260, 49186), (520, 24593)]