990596308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{15131}}^1$

素因数の和:16407

約数の個数: 24

約数和(自身を含む): 1868499360

約数和(自身を除く): 877903052

約数列:

[1, 2, 4, 13, 26, 52, 1259, 2518, 5036, 15131, 16367, 30262, 32734, 60524, 65468, 196703, 393406, 786812, 19049929, 38099858, 76199716, 247649077, 495298154, 990596308]

約数ペア:

[(1, 990596308), (2, 495298154), (4, 247649077), (13, 76199716), (26, 38099858), (52, 19049929), (1259, 786812), (2518, 393406), (5036, 196703), (15131, 65468), (16367, 60524), (30262, 32734)]