1901702972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 3638544000

約数和(自身を除く): 1736841028

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 499, 883, 998, 1079, 1766, 1996, 2158, 3532, 4316, 6487, 11479, 12974, 22958, 25948, 41417, 45916, 73289, 82834, 146578, 165668, 293156, 440617, 538421, 881234, 952757, 1076842, 1762468, 1905514, 2153684, 3811028, 5728021, 11456042, 22912084, 36571211, 73142422, 146284844, 475425743, 950851486, 1901702972]

約数ペア:

[(1, 1901702972), (2, 950851486), (4, 475425743), (13, 146284844), (26, 73142422), (52, 36571211), (83, 22912084), (166, 11456042), (332, 5728021), (499, 3811028), (883, 2153684), (998, 1905514), (1079, 1762468), (1766, 1076842), (1996, 952757), (2158, 881234), (3532, 538421), (4316, 440617), (6487, 293156), (11479, 165668), (12974, 146578), (22958, 82834), (25948, 73289), (41417, 45916)]