40689532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 79252992

約数和(自身を除く): 38563460

約数列:

[1, 2, 4, 13, 26, 52, 71, 103, 107, 142, 206, 214, 284, 412, 428, 923, 1339, 1391, 1846, 2678, 2782, 3692, 5356, 5564, 7313, 7597, 11021, 14626, 15194, 22042, 29252, 30388, 44084, 95069, 98761, 143273, 190138, 197522, 286546, 380276, 395044, 573092, 782491, 1564982, 3129964, 10172383, 20344766, 40689532]

約数ペア:

[(1, 40689532), (2, 20344766), (4, 10172383), (13, 3129964), (26, 1564982), (52, 782491), (71, 573092), (103, 395044), (107, 380276), (142, 286546), (206, 197522), (214, 190138), (284, 143273), (412, 98761), (428, 95069), (923, 44084), (1339, 30388), (1391, 29252), (1846, 22042), (2678, 15194), (2782, 14626), (3692, 11021), (5356, 7597), (5564, 7313)]