30947896

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3709}}^1$

素因数の和:3871

約数の個数: 32

約数和(自身を含む): 66780000

約数和(自身を除く): 35832104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 3709, 4172, 7418, 8344, 14836, 25963, 29672, 51926, 103852, 207704, 552641, 1105282, 2210564, 3868487, 4421128, 7736974, 15473948, 30947896]

約数ペア:

[(1, 30947896), (2, 15473948), (4, 7736974), (7, 4421128), (8, 3868487), (14, 2210564), (28, 1105282), (56, 552641), (149, 207704), (298, 103852), (596, 51926), (1043, 29672), (1192, 25963), (2086, 14836), (3709, 8344), (4172, 7418)]