40813552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 85619520

約数和(自身を除く): 44805968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 821, 956, 1642, 1912, 3107, 3284, 3824, 6214, 6568, 10673, 12428, 13136, 21346, 24856, 42692, 49712, 85384, 170768, 196219, 392438, 784876, 1569752, 2550847, 3139504, 5101694, 10203388, 20406776, 40813552]

約数ペア:

[(1, 40813552), (2, 20406776), (4, 10203388), (8, 5101694), (13, 3139504), (16, 2550847), (26, 1569752), (52, 784876), (104, 392438), (208, 196219), (239, 170768), (478, 85384), (821, 49712), (956, 42692), (1642, 24856), (1912, 21346), (3107, 13136), (3284, 12428), (3824, 10673), (6214, 6568)]