31277008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16427}}^1$

素因数の和:16459

約数の個数: 40

約数和(自身を含む): 73334592

約数和(自身を除く): 42057584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16427, 32854, 65708, 114989, 131416, 229978, 262832, 279259, 459956, 558518, 919912, 1117036, 1839824, 1954813, 2234072, 3909626, 4468144, 7819252, 15638504, 31277008]

約数ペア:

[(1, 31277008), (2, 15638504), (4, 7819252), (7, 4468144), (8, 3909626), (14, 2234072), (16, 1954813), (17, 1839824), (28, 1117036), (34, 919912), (56, 558518), (68, 459956), (112, 279259), (119, 262832), (136, 229978), (238, 131416), (272, 114989), (476, 65708), (952, 32854), (1904, 16427)]