615354628

素因数分解:

$2^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{20107}}^1$

素因数の和:21211

約数の個数: 24

約数和(自身を含む): 1231896512

約数和(自身を除く): 616541884

約数列:

[1, 2, 4, 7, 14, 28, 1093, 2186, 4372, 7651, 15302, 20107, 30604, 40214, 80428, 140749, 281498, 562996, 21976951, 43953902, 87907804, 153838657, 307677314, 615354628]

約数ペア:

[(1, 615354628), (2, 307677314), (4, 153838657), (7, 87907804), (14, 43953902), (28, 21976951), (1093, 562996), (2186, 281498), (4372, 140749), (7651, 80428), (15302, 40214), (20107, 30604)]