680818684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1870381}}^1$

素因数の和:1870405

約数の個数: 24

約数和(自身を含む): 1466379488

約数和(自身を除く): 785560804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1870381, 3740762, 7481524, 13092667, 24314953, 26185334, 48629906, 52370668, 97259812, 170204671, 340409342, 680818684]

約数ペア:

[(1, 680818684), (2, 340409342), (4, 170204671), (7, 97259812), (13, 52370668), (14, 48629906), (26, 26185334), (28, 24314953), (52, 13092667), (91, 7481524), (182, 3740762), (364, 1870381)]