156907394

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 273490560

約数和(自身を除く): 116583166

約数列:

[1, 2, 7, 14, 97, 194, 227, 454, 509, 679, 1018, 1358, 1589, 3178, 3563, 7126, 22019, 44038, 49373, 98746, 115543, 154133, 231086, 308266, 345611, 691222, 808801, 1617602, 11207671, 22415342, 78453697, 156907394]

約数ペア:

[(1, 156907394), (2, 78453697), (7, 22415342), (14, 11207671), (97, 1617602), (194, 808801), (227, 691222), (454, 345611), (509, 308266), (679, 231086), (1018, 154133), (1358, 115543), (1589, 98746), (3178, 49373), (3563, 44038), (7126, 22019)]