131104

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 274428

約数和(自身を除く): 143324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 241, 272, 482, 544, 964, 1928, 3856, 4097, 7712, 8194, 16388, 32776, 65552, 131104]

約数ペア:

[(1, 131104), (2, 65552), (4, 32776), (8, 16388), (16, 8194), (17, 7712), (32, 4097), (34, 3856), (68, 1928), (136, 964), (241, 544), (272, 482)]