31539872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1$

素因数の和:10861

約数の個数: 48

約数和(自身を含む): 76430592

約数和(自身を除く): 44890720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10831, 21662, 43324, 75817, 86648, 140803, 151634, 173296, 281606, 303268, 346592, 563212, 606536, 985621, 1126424, 1213072, 1971242, 2252848, 2426144, 3942484, 4505696, 7884968, 15769936, 31539872]

約数ペア:

[(1, 31539872), (2, 15769936), (4, 7884968), (7, 4505696), (8, 3942484), (13, 2426144), (14, 2252848), (16, 1971242), (26, 1213072), (28, 1126424), (32, 985621), (52, 606536), (56, 563212), (91, 346592), (104, 303268), (112, 281606), (182, 173296), (208, 151634), (224, 140803), (364, 86648), (416, 75817), (728, 43324), (1456, 21662), (2912, 10831)]