123569498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1063}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 212357376

約数和(自身を除く): 88787878

約数列:

[1, 2, 13, 17, 26, 34, 221, 263, 442, 526, 1063, 2126, 3419, 4471, 6838, 8942, 13819, 18071, 27638, 36142, 58123, 116246, 234923, 279569, 469846, 559138, 3634397, 4752673, 7268794, 9505346, 61784749, 123569498]

約数ペア:

[(1, 123569498), (2, 61784749), (13, 9505346), (17, 7268794), (26, 4752673), (34, 3634397), (221, 559138), (263, 469846), (442, 279569), (526, 234923), (1063, 116246), (2126, 58123), (3419, 36142), (4471, 27638), (6838, 18071), (8942, 13819)]