7904728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 17020080

約数和(自身を除く): 9115352

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 263, 289, 442, 526, 578, 884, 1052, 1156, 1768, 2104, 2312, 3419, 3757, 4471, 6838, 7514, 8942, 13676, 15028, 17884, 27352, 30056, 35768, 58123, 76007, 116246, 152014, 232492, 304028, 464984, 608056, 988091, 1976182, 3952364, 7904728]

約数ペア:

[(1, 7904728), (2, 3952364), (4, 1976182), (8, 988091), (13, 608056), (17, 464984), (26, 304028), (34, 232492), (52, 152014), (68, 116246), (104, 76007), (136, 58123), (221, 35768), (263, 30056), (289, 27352), (442, 17884), (526, 15028), (578, 13676), (884, 8942), (1052, 7514), (1156, 6838), (1768, 4471), (2104, 3757), (2312, 3419)]