25357362784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{30677}}^1$

素因数の和:32687

約数の個数: 48

約数和(自身を含む): 53791296048

約数和(自身を除く): 28433933264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1987, 3974, 7948, 15896, 25831, 30677, 31792, 51662, 61354, 63584, 103324, 122708, 206648, 245416, 398801, 413296, 490832, 797602, 826592, 981664, 1595204, 3190408, 6380816, 12761632, 60955199, 121910398, 243820796, 487641592, 792417587, 975283184, 1584835174, 1950566368, 3169670348, 6339340696, 12678681392, 25357362784]

約数ペア:

[(1, 25357362784), (2, 12678681392), (4, 6339340696), (8, 3169670348), (13, 1950566368), (16, 1584835174), (26, 975283184), (32, 792417587), (52, 487641592), (104, 243820796), (208, 121910398), (416, 60955199), (1987, 12761632), (3974, 6380816), (7948, 3190408), (15896, 1595204), (25831, 981664), (30677, 826592), (31792, 797602), (51662, 490832), (61354, 413296), (63584, 398801), (103324, 245416), (122708, 206648)]