2591524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5346880

約数和(自身を除く): 2755356

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 61, 76, 86, 122, 172, 244, 247, 494, 559, 793, 817, 988, 1118, 1159, 1586, 1634, 2236, 2318, 2623, 3172, 3268, 4636, 5246, 10492, 10621, 15067, 21242, 30134, 34099, 42484, 49837, 60268, 68198, 99674, 136396, 199348, 647881, 1295762, 2591524]

約数ペア:

[(1, 2591524), (2, 1295762), (4, 647881), (13, 199348), (19, 136396), (26, 99674), (38, 68198), (43, 60268), (52, 49837), (61, 42484), (76, 34099), (86, 30134), (122, 21242), (172, 15067), (244, 10621), (247, 10492), (494, 5246), (559, 4636), (793, 3268), (817, 3172), (988, 2623), (1118, 2318), (1159, 2236), (1586, 1634)]