2008686536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{11981}}^1$

素因数の和:13109

約数の個数: 32

約数和(自身を含む): 3968438400

約数和(自身を除く): 1959751864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1103, 2206, 4412, 8824, 11981, 20957, 23962, 41914, 47924, 83828, 95848, 167656, 227639, 455278, 910556, 1821112, 13215043, 26430086, 52860172, 105720344, 251085817, 502171634, 1004343268, 2008686536]

約数ペア:

[(1, 2008686536), (2, 1004343268), (4, 502171634), (8, 251085817), (19, 105720344), (38, 52860172), (76, 26430086), (152, 13215043), (1103, 1821112), (2206, 910556), (4412, 455278), (8824, 227639), (11981, 167656), (20957, 95848), (23962, 83828), (41914, 47924)]