641719498

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{757}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 1111603968

約数和(自身を除く): 469884470

約数列:

[1, 2, 7, 14, 151, 302, 401, 757, 802, 1057, 1514, 2114, 2807, 5299, 5614, 10598, 60551, 114307, 121102, 228614, 303557, 423857, 607114, 800149, 847714, 1600298, 2124899, 4249798, 45837107, 91674214, 320859749, 641719498]

約数ペア:

[(1, 641719498), (2, 320859749), (7, 91674214), (14, 45837107), (151, 4249798), (302, 2124899), (401, 1600298), (757, 847714), (802, 800149), (1057, 607114), (1514, 423857), (2114, 303557), (2807, 228614), (5299, 121102), (5614, 114307), (10598, 60551)]