858404012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 1596672000

約数和(自身を除く): 738267988

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 199, 398, 796, 809, 1333, 1618, 2666, 3236, 5332, 6169, 8557, 12338, 17114, 24676, 25079, 34228, 34787, 50158, 69574, 100316, 139148, 160991, 265267, 321982, 530534, 643964, 1061068, 1078397, 2156794, 4313588, 4990721, 6922613, 9981442, 13845226, 19962884, 27690452, 214601003, 429202006, 858404012]

約数ペア:

[(1, 858404012), (2, 429202006), (4, 214601003), (31, 27690452), (43, 19962884), (62, 13845226), (86, 9981442), (124, 6922613), (172, 4990721), (199, 4313588), (398, 2156794), (796, 1078397), (809, 1061068), (1333, 643964), (1618, 530534), (2666, 321982), (3236, 265267), (5332, 160991), (6169, 139148), (8557, 100316), (12338, 69574), (17114, 50158), (24676, 34787), (25079, 34228)]