2513004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 6420960

約数和(自身を除く): 3907956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 181, 267, 356, 362, 534, 543, 724, 1068, 1086, 1157, 2172, 2314, 2353, 3471, 4628, 4706, 6942, 7059, 9412, 13884, 14118, 16109, 28236, 32218, 48327, 64436, 96654, 193308, 209417, 418834, 628251, 837668, 1256502, 2513004]

約数ペア:

[(1, 2513004), (2, 1256502), (3, 837668), (4, 628251), (6, 418834), (12, 209417), (13, 193308), (26, 96654), (39, 64436), (52, 48327), (78, 32218), (89, 28236), (156, 16109), (178, 14118), (181, 13884), (267, 9412), (356, 7059), (362, 6942), (534, 4706), (543, 4628), (724, 3471), (1068, 2353), (1086, 2314), (1157, 2172)]