551362838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 935390592

約数和(自身を除く): 384027754

約数列:

[1, 2, 13, 26, 31, 62, 101, 169, 202, 338, 403, 521, 806, 1042, 1313, 2626, 3131, 5239, 6262, 6773, 10478, 13546, 16151, 17069, 32302, 34138, 40703, 52621, 81406, 88049, 105242, 176098, 209963, 419926, 529139, 684073, 1058278, 1368146, 1631251, 2729519, 3262502, 5459038, 8892949, 17785898, 21206263, 42412526, 275681419, 551362838]

約数ペア:

[(1, 551362838), (2, 275681419), (13, 42412526), (26, 21206263), (31, 17785898), (62, 8892949), (101, 5459038), (169, 3262502), (202, 2729519), (338, 1631251), (403, 1368146), (521, 1058278), (806, 684073), (1042, 529139), (1313, 419926), (2626, 209963), (3131, 176098), (5239, 105242), (6262, 88049), (6773, 81406), (10478, 52621), (13546, 40703), (16151, 34138), (17069, 32302)]