888978428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20089}}^1$

素因数の和:20166

約数の個数: 48

約数和(自身を含む): 1795563840

約数和(自身を除く): 906585412

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 851, 962, 1196, 1702, 1924, 3404, 11063, 20089, 22126, 40178, 44252, 80356, 261157, 462047, 522314, 743293, 924094, 1044628, 1486586, 1848188, 2973172, 6006611, 9662809, 12013222, 17095739, 19325618, 24026444, 34191478, 38651236, 68382956, 222244607, 444489214, 888978428]

約数ペア:

[(1, 888978428), (2, 444489214), (4, 222244607), (13, 68382956), (23, 38651236), (26, 34191478), (37, 24026444), (46, 19325618), (52, 17095739), (74, 12013222), (92, 9662809), (148, 6006611), (299, 2973172), (481, 1848188), (598, 1486586), (851, 1044628), (962, 924094), (1196, 743293), (1702, 522314), (1924, 462047), (3404, 261157), (11063, 80356), (20089, 44252), (22126, 40178)]