31442684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86381}}^1$

素因数の和:86405

約数の個数: 24

約数和(自身を含む): 67723488

約数和(自身を除く): 36280804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 86381, 172762, 345524, 604667, 1122953, 1209334, 2245906, 2418668, 4491812, 7860671, 15721342, 31442684]

約数ペア:

[(1, 31442684), (2, 15721342), (4, 7860671), (7, 4491812), (13, 2418668), (14, 2245906), (26, 1209334), (28, 1122953), (52, 604667), (91, 345524), (182, 172762), (364, 86381)]