245913886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{50207}}^1$

素因数の和:50319

約数の個数: 16

約数和(自身を含む): 385597440

約数和(自身を除く): 139683554

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 50207, 100414, 1556417, 3112834, 3966353, 7932706, 122956943, 245913886]

約数ペア:

[(1, 245913886), (2, 122956943), (31, 7932706), (62, 3966353), (79, 3112834), (158, 1556417), (2449, 100414), (4898, 50207)]