9880338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 21422016

約数和(自身を除く): 11541678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 643, 1182, 1286, 1929, 2561, 3858, 5122, 7683, 8359, 15366, 16718, 25077, 50154, 126671, 253342, 380013, 760026, 1646723, 3293446, 4940169, 9880338]

約数ペア:

[(1, 9880338), (2, 4940169), (3, 3293446), (6, 1646723), (13, 760026), (26, 380013), (39, 253342), (78, 126671), (197, 50154), (394, 25077), (591, 16718), (643, 15366), (1182, 8359), (1286, 7683), (1929, 5122), (2561, 3858)]