1617147740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{15667}}^1$

素因数の和:16086

約数の個数: 48

約数和(自身を含む): 3666688032

約数和(自身を除く): 2049540292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 3970, 5161, 7940, 10322, 15667, 20644, 25805, 31334, 51610, 62668, 78335, 103220, 156670, 203671, 313340, 407342, 814684, 1018355, 2036710, 4073420, 6219799, 12439598, 24879196, 31098995, 62197990, 80857387, 124395980, 161714774, 323429548, 404286935, 808573870, 1617147740]

約数ペア:

[(1, 1617147740), (2, 808573870), (4, 404286935), (5, 323429548), (10, 161714774), (13, 124395980), (20, 80857387), (26, 62197990), (52, 31098995), (65, 24879196), (130, 12439598), (260, 6219799), (397, 4073420), (794, 2036710), (1588, 1018355), (1985, 814684), (3970, 407342), (5161, 313340), (7940, 203671), (10322, 156670), (15667, 103220), (20644, 78335), (25805, 62668), (31334, 51610)]