51130198

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 90393408

約数和(自身を除く): 39263210

約数列:

[1, 2, 7, 14, 41, 82, 281, 287, 317, 562, 574, 634, 1967, 2219, 3934, 4438, 11521, 12997, 23042, 25994, 80647, 89077, 90979, 161294, 178154, 181958, 623539, 1247078, 3652157, 7304314, 25565099, 51130198]

約数ペア:

[(1, 51130198), (2, 25565099), (7, 7304314), (14, 3652157), (41, 1247078), (82, 623539), (281, 181958), (287, 178154), (317, 161294), (562, 90979), (574, 89077), (634, 80647), (1967, 25994), (2219, 23042), (3934, 12997), (4438, 11521)]