15653890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 16849790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 1979, 3955, 3958, 7910, 9895, 13853, 19790, 27706, 69265, 138530, 223627, 447254, 1118135, 1565389, 2236270, 3130778, 7826945, 15653890]

約数ペア:

[(1, 15653890), (2, 7826945), (5, 3130778), (7, 2236270), (10, 1565389), (14, 1118135), (35, 447254), (70, 223627), (113, 138530), (226, 69265), (565, 27706), (791, 19790), (1130, 13853), (1582, 9895), (1979, 7910), (3955, 3958)]