15251938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 10552862

約数列:

[1, 2, 13, 26, 31, 62, 127, 149, 254, 298, 403, 806, 1651, 1937, 3302, 3874, 3937, 4619, 7874, 9238, 18923, 37846, 51181, 60047, 102362, 120094, 245999, 491998, 586613, 1173226, 7625969, 15251938]

約数ペア:

[(1, 15251938), (2, 7625969), (13, 1173226), (26, 586613), (31, 491998), (62, 245999), (127, 120094), (149, 102362), (254, 60047), (298, 51181), (403, 37846), (806, 18923), (1651, 9238), (1937, 7874), (3302, 4619), (3874, 3937)]