25921428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 65903040

約数和(自身を除く): 39981612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 1867, 2314, 3471, 3734, 4628, 5601, 6942, 7468, 11202, 13884, 22404, 24271, 48542, 72813, 97084, 145626, 166163, 291252, 332326, 498489, 664652, 996978, 1993956, 2160119, 4320238, 6480357, 8640476, 12960714, 25921428]

約数ペア:

[(1, 25921428), (2, 12960714), (3, 8640476), (4, 6480357), (6, 4320238), (12, 2160119), (13, 1993956), (26, 996978), (39, 664652), (52, 498489), (78, 332326), (89, 291252), (156, 166163), (178, 145626), (267, 97084), (356, 72813), (534, 48542), (1068, 24271), (1157, 22404), (1867, 13884), (2314, 11202), (3471, 7468), (3734, 6942), (4628, 5601)]