678416258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{10433}}^1$

素因数の和:10550

約数の個数: 32

約数和(自身を含む): 1141145712

約数和(自身を除く): 462729454

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 533, 793, 1066, 1586, 2501, 5002, 10433, 20866, 32513, 65026, 135629, 271258, 427753, 636413, 855506, 1272826, 5560789, 8273369, 11121578, 16546738, 26092933, 52185866, 339208129, 678416258]

約数ペア:

[(1, 678416258), (2, 339208129), (13, 52185866), (26, 26092933), (41, 16546738), (61, 11121578), (82, 8273369), (122, 5560789), (533, 1272826), (793, 855506), (1066, 636413), (1586, 427753), (2501, 271258), (5002, 135629), (10433, 65026), (20866, 32513)]