31979290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14737}}^1$

素因数の和:14782

約数の個数: 32

約数和(自身を含む): 67912704

約数和(自身を除く): 35933414

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 14737, 29474, 73685, 103159, 147370, 206318, 456847, 515795, 913694, 1031590, 2284235, 3197929, 4568470, 6395858, 15989645, 31979290]

約数ペア:

[(1, 31979290), (2, 15989645), (5, 6395858), (7, 4568470), (10, 3197929), (14, 2284235), (31, 1031590), (35, 913694), (62, 515795), (70, 456847), (155, 206318), (217, 147370), (310, 103159), (434, 73685), (1085, 29474), (2170, 14737)]