31373030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{647}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 61072704

約数和(自身を除く): 29699674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 647, 746, 1294, 1865, 3235, 3730, 4849, 6470, 8411, 9698, 16822, 24245, 42055, 48490, 84110, 241331, 482662, 1206655, 2413310, 3137303, 6274606, 15686515, 31373030]

約数ペア:

[(1, 31373030), (2, 15686515), (5, 6274606), (10, 3137303), (13, 2413310), (26, 1206655), (65, 482662), (130, 241331), (373, 84110), (647, 48490), (746, 42055), (1294, 24245), (1865, 16822), (3235, 9698), (3730, 8411), (4849, 6470)]