38675728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 93494016

約数和(自身を除く): 54818288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 263, 364, 404, 526, 707, 728, 808, 1052, 1313, 1414, 1456, 1616, 1841, 2104, 2626, 2828, 3419, 3682, 4208, 5252, 5656, 6838, 7364, 9191, 10504, 11312, 13676, 14728, 18382, 21008, 23933, 26563, 27352, 29456, 36764, 47866, 53126, 54704, 73528, 95732, 106252, 147056, 185941, 191464, 212504, 345319, 371882, 382928, 425008, 690638, 743764, 1381276, 1487528, 2417233, 2762552, 2975056, 4834466, 5525104, 9668932, 19337864, 38675728]

約数ペア:

[(1, 38675728), (2, 19337864), (4, 9668932), (7, 5525104), (8, 4834466), (13, 2975056), (14, 2762552), (16, 2417233), (26, 1487528), (28, 1381276), (52, 743764), (56, 690638), (91, 425008), (101, 382928), (104, 371882), (112, 345319), (182, 212504), (202, 191464), (208, 185941), (263, 147056), (364, 106252), (404, 95732), (526, 73528), (707, 54704), (728, 53126), (808, 47866), (1052, 36764), (1313, 29456), (1414, 27352), (1456, 26563), (1616, 23933), (1841, 21008), (2104, 18382), (2626, 14728), (2828, 13676), (3419, 11312), (3682, 10504), (4208, 9191), (5252, 7364), (5656, 6838)]