661869806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{36523}}^1$

素因数の和:36596

約数の個数: 32

約数和(自身を含む): 1159710048

約数和(自身を除く): 497840242

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 9061, 18122, 36523, 73046, 474799, 620891, 949598, 1241782, 1497443, 2994886, 8071583, 16143166, 19466759, 25456531, 38933518, 50913062, 330934903, 661869806]

約数ペア:

[(1, 661869806), (2, 330934903), (13, 50913062), (17, 38933518), (26, 25456531), (34, 19466759), (41, 16143166), (82, 8071583), (221, 2994886), (442, 1497443), (533, 1241782), (697, 949598), (1066, 620891), (1394, 474799), (9061, 73046), (18122, 36523)]