129202268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{4027}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 243951792

約数和(自身を除く): 114749524

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 2468, 4027, 8021, 8054, 16042, 16108, 32084, 52351, 104702, 209404, 2484659, 4969318, 9938636, 32300567, 64601134, 129202268]

約数ペア:

[(1, 129202268), (2, 64601134), (4, 32300567), (13, 9938636), (26, 4969318), (52, 2484659), (617, 209404), (1234, 104702), (2468, 52351), (4027, 32084), (8021, 16108), (8054, 16042)]