3981712

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 8955776

約数和(自身を除く): 4974064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 487, 511, 584, 974, 1022, 1168, 1948, 2044, 3409, 3896, 4088, 6818, 7792, 8176, 13636, 27272, 35551, 54544, 71102, 142204, 248857, 284408, 497714, 568816, 995428, 1990856, 3981712]

約数ペア:

[(1, 3981712), (2, 1990856), (4, 995428), (7, 568816), (8, 497714), (14, 284408), (16, 248857), (28, 142204), (56, 71102), (73, 54544), (112, 35551), (146, 27272), (292, 13636), (487, 8176), (511, 7792), (584, 6818), (974, 4088), (1022, 3896), (1168, 3409), (1948, 2044)]