31372208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16509

約数の個数: 40

約数和(自身を含む): 73557792

約数和(自身を除く): 42185584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16477, 32954, 65908, 115339, 131816, 230678, 263632, 280109, 461356, 560218, 922712, 1120436, 1845424, 1960763, 2240872, 3921526, 4481744, 7843052, 15686104, 31372208]

約数ペア:

[(1, 31372208), (2, 15686104), (4, 7843052), (7, 4481744), (8, 3921526), (14, 2240872), (16, 1960763), (17, 1845424), (28, 1120436), (34, 922712), (56, 560218), (68, 461356), (112, 280109), (119, 263632), (136, 230678), (238, 131816), (272, 115339), (476, 65908), (952, 32954), (1904, 16477)]