31380432

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21131

約数の個数: 40

約数和(自身を含む): 83685120

約数和(自身を除く): 52304688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 21089, 42178, 63267, 84356, 126534, 168712, 253068, 337424, 506136, 653759, 1012272, 1307518, 1961277, 2615036, 3922554, 5230072, 7845108, 10460144, 15690216, 31380432]

約数ペア:

[(1, 31380432), (2, 15690216), (3, 10460144), (4, 7845108), (6, 5230072), (8, 3922554), (12, 2615036), (16, 1961277), (24, 1307518), (31, 1012272), (48, 653759), (62, 506136), (93, 337424), (124, 253068), (186, 168712), (248, 126534), (372, 84356), (496, 63267), (744, 42178), (1488, 21089)]