1991158704

素因数分解:

$2^4\times 3^2\times {\mathrm{13827491}}^1$

素因数の和:13827505

約数の個数: 30

約数和(自身を含む): 5572479276

約数和(自身を除く): 3581320572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 13827491, 27654982, 41482473, 55309964, 82964946, 110619928, 124447419, 165929892, 221239856, 248894838, 331859784, 497789676, 663719568, 995579352, 1991158704]

約数ペア:

[(1, 1991158704), (2, 995579352), (3, 663719568), (4, 497789676), (6, 331859784), (8, 248894838), (9, 221239856), (12, 165929892), (16, 124447419), (18, 110619928), (24, 82964946), (36, 55309964), (48, 41482473), (72, 27654982), (144, 13827491)]