2731113970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{25589}}^1$

素因数の和:26430

約数の個数: 32

約数和(自身を含む): 5300814960

約数和(自身を除く): 2569700990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 821, 1642, 4105, 8210, 10673, 21346, 25589, 51178, 53365, 106730, 127945, 255890, 332657, 665314, 1663285, 3326570, 21008569, 42017138, 105042845, 210085690, 273111397, 546222794, 1365556985, 2731113970]

約数ペア:

[(1, 2731113970), (2, 1365556985), (5, 546222794), (10, 273111397), (13, 210085690), (26, 105042845), (65, 42017138), (130, 21008569), (821, 3326570), (1642, 1663285), (4105, 665314), (8210, 332657), (10673, 255890), (21346, 127945), (25589, 106730), (51178, 53365)]