309408398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8972

約数の個数: 32

約数和(自身を含む): 535973760

約数和(自身を除く): 226565362

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 1027, 1343, 2054, 2686, 8861, 17459, 17722, 34918, 115193, 150637, 230386, 301274, 700019, 1400038, 1958281, 3916562, 9100247, 11900323, 18200494, 23800646, 154704199, 309408398]

約数ペア:

[(1, 309408398), (2, 154704199), (13, 23800646), (17, 18200494), (26, 11900323), (34, 9100247), (79, 3916562), (158, 1958281), (221, 1400038), (442, 700019), (1027, 301274), (1343, 230386), (2054, 150637), (2686, 115193), (8861, 34918), (17459, 17722)]