1994256280

素因数分解:

$2^3\times 5^1\times {\mathrm{49856407}}^1$

素因数の和:49856418

約数の個数: 16

約数和(自身を含む): 4487076720

約数和(自身を除く): 2492820440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49856407, 99712814, 199425628, 249282035, 398851256, 498564070, 997128140, 1994256280]

約数ペア:

[(1, 1994256280), (2, 997128140), (4, 498564070), (5, 398851256), (8, 249282035), (10, 199425628), (20, 99712814), (40, 49856407)]