1991288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 4127760

約数和(自身を除く): 2136472

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 467, 533, 934, 1066, 1868, 2132, 3736, 4264, 6071, 12142, 19147, 24284, 38294, 48568, 76588, 153176, 248911, 497822, 995644, 1991288]

約数ペア:

[(1, 1991288), (2, 995644), (4, 497822), (8, 248911), (13, 153176), (26, 76588), (41, 48568), (52, 38294), (82, 24284), (104, 19147), (164, 12142), (328, 6071), (467, 4264), (533, 3736), (934, 2132), (1066, 1868)]