40662778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 69100416

約数和(自身を除く): 28437638

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 559, 962, 983, 1118, 1591, 1966, 3182, 12779, 20683, 25558, 36371, 41366, 42269, 72742, 84538, 472823, 549497, 945646, 1098994, 1563953, 3127906, 20331389, 40662778]

約数ペア:

[(1, 40662778), (2, 20331389), (13, 3127906), (26, 1563953), (37, 1098994), (43, 945646), (74, 549497), (86, 472823), (481, 84538), (559, 72742), (962, 42269), (983, 41366), (1118, 36371), (1591, 25558), (1966, 20683), (3182, 12779)]