858244868

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 1654737840

約数和(自身を除く): 796492972

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 1601, 2197, 3172, 3202, 4394, 6404, 8788, 10309, 20618, 20813, 41236, 41626, 83252, 97661, 134017, 195322, 268034, 270569, 390644, 536068, 541138, 1082276, 1269593, 2539186, 3517397, 5078372, 7034794, 14069588, 16504709, 33009418, 66018836, 214561217, 429122434, 858244868]

約数ペア:

[(1, 858244868), (2, 429122434), (4, 214561217), (13, 66018836), (26, 33009418), (52, 16504709), (61, 14069588), (122, 7034794), (169, 5078372), (244, 3517397), (338, 2539186), (676, 1269593), (793, 1082276), (1586, 541138), (1601, 536068), (2197, 390644), (3172, 270569), (3202, 268034), (4394, 195322), (6404, 134017), (8788, 97661), (10309, 83252), (20618, 41626), (20813, 41236)]