408489276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2618521}}^1$

素因数の和:2618541

約数の個数: 24

約数和(自身を含む): 1026460624

約数和(自身を除く): 617971348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2618521, 5237042, 7855563, 10474084, 15711126, 31422252, 34040773, 68081546, 102122319, 136163092, 204244638, 408489276]

約数ペア:

[(1, 408489276), (2, 204244638), (3, 136163092), (4, 102122319), (6, 68081546), (12, 34040773), (13, 31422252), (26, 15711126), (39, 10474084), (52, 7855563), (78, 5237042), (156, 2618521)]