405750228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2600963}}^1$

素因数の和:2600983

約数の個数: 24

約数和(自身を含む): 1019577888

約数和(自身を除く): 613827660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2600963, 5201926, 7802889, 10403852, 15605778, 31211556, 33812519, 67625038, 101437557, 135250076, 202875114, 405750228]

約数ペア:

[(1, 405750228), (2, 202875114), (3, 135250076), (4, 101437557), (6, 67625038), (12, 33812519), (13, 31211556), (26, 15605778), (39, 10403852), (52, 7802889), (78, 5201926), (156, 2600963)]