2783204626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{1039}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 4436640000

約数和(自身を除く): 1653435374

約数列:

[1, 2, 19, 38, 157, 314, 449, 898, 1039, 2078, 2983, 5966, 8531, 17062, 19741, 39482, 70493, 140986, 163123, 326246, 466511, 933022, 1339367, 2678734, 3099337, 6198674, 8863709, 17727418, 73242227, 146484454, 1391602313, 2783204626]

約数ペア:

[(1, 2783204626), (2, 1391602313), (19, 146484454), (38, 73242227), (157, 17727418), (314, 8863709), (449, 6198674), (898, 3099337), (1039, 2678734), (2078, 1339367), (2983, 933022), (5966, 466511), (8531, 326246), (17062, 163123), (19741, 140986), (39482, 70493)]