15957130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 32990976

約数和(自身を除く): 17033846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 887, 1285, 1774, 1799, 2570, 3598, 4435, 6209, 8870, 8995, 12418, 17990, 31045, 62090, 227959, 455918, 1139795, 1595713, 2279590, 3191426, 7978565, 15957130]

約数ペア:

[(1, 15957130), (2, 7978565), (5, 3191426), (7, 2279590), (10, 1595713), (14, 1139795), (35, 455918), (70, 227959), (257, 62090), (514, 31045), (887, 17990), (1285, 12418), (1774, 8995), (1799, 8870), (2570, 6209), (3598, 4435)]