389618961016

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{7873}}^1\times {\mathrm{131617}}^1$

素因数の和:139543

約数の個数: 32

約数和(自身を含む): 746179295040

約数和(自身を除く): 356560334024

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 7873, 15746, 31492, 62984, 131617, 263234, 370031, 526468, 740062, 1052936, 1480124, 2960248, 6185999, 12371998, 24743996, 49487992, 1036220641, 2072441282, 4144882564, 8289765128, 48702370127, 97404740254, 194809480508, 389618961016]

約数ペア:

[(1, 389618961016), (2, 194809480508), (4, 97404740254), (8, 48702370127), (47, 8289765128), (94, 4144882564), (188, 2072441282), (376, 1036220641), (7873, 49487992), (15746, 24743996), (31492, 12371998), (62984, 6185999), (131617, 2960248), (263234, 1480124), (370031, 1052936), (526468, 740062)]