139721836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{7177}}^1$

素因数の和:7369

約数の個数: 24

約数和(自身を含む): 254043776

約数和(自身を除く): 114321940

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 7177, 9734, 14354, 19468, 28708, 222487, 444974, 889948, 1126789, 2253578, 4507156, 34930459, 69860918, 139721836]

約数ペア:

[(1, 139721836), (2, 69860918), (4, 34930459), (31, 4507156), (62, 2253578), (124, 1126789), (157, 889948), (314, 444974), (628, 222487), (4867, 28708), (7177, 19468), (9734, 14354)]