1217490962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{248569}}^1$

素因数の和:248681

約数の個数: 16

約数和(自身を含む): 1909017600

約数和(自身を除く): 691526638

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 248569, 497138, 7705639, 15411278, 19636951, 39273902, 608745481, 1217490962]

約数ペア:

[(1, 1217490962), (2, 608745481), (31, 39273902), (62, 19636951), (79, 15411278), (158, 7705639), (2449, 497138), (4898, 248569)]