71471426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 51000574

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 494, 971, 1937, 1942, 2831, 3874, 5662, 12623, 18449, 25246, 36803, 36898, 73606, 144679, 239837, 289358, 479674, 1880827, 2748901, 3761654, 5497802, 35735713, 71471426]

約数ペア:

[(1, 71471426), (2, 35735713), (13, 5497802), (19, 3761654), (26, 2748901), (38, 1880827), (149, 479674), (247, 289358), (298, 239837), (494, 144679), (971, 73606), (1937, 36898), (1942, 36803), (2831, 25246), (3874, 18449), (5662, 12623)]