278317102

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{2081}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 491085504

約数和(自身を除く): 212768402

約数列:

[1, 2, 7, 14, 41, 82, 233, 287, 466, 574, 1631, 2081, 3262, 4162, 9553, 14567, 19106, 29134, 66871, 85321, 133742, 170642, 484873, 597247, 969746, 1194494, 3394111, 6788222, 19879793, 39759586, 139158551, 278317102]

約数ペア:

[(1, 278317102), (2, 139158551), (7, 39759586), (14, 19879793), (41, 6788222), (82, 3394111), (233, 1194494), (287, 969746), (466, 597247), (574, 484873), (1631, 170642), (2081, 133742), (3262, 85321), (4162, 66871), (9553, 29134), (14567, 19106)]