490661964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1048423}}^1$

素因数の和:1048446

約数の個数: 36

約数和(自身を含む): 1335692176

約数和(自身を除く): 845030212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1048423, 2096846, 3145269, 4193692, 6290538, 9435807, 12581076, 13629499, 18871614, 27258998, 37743228, 40888497, 54517996, 81776994, 122665491, 163553988, 245330982, 490661964]

約数ペア:

[(1, 490661964), (2, 245330982), (3, 163553988), (4, 122665491), (6, 81776994), (9, 54517996), (12, 40888497), (13, 37743228), (18, 27258998), (26, 18871614), (36, 13629499), (39, 12581076), (52, 9435807), (78, 6290538), (117, 4193692), (156, 3145269), (234, 2096846), (468, 1048423)]