16505398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 31804416

約数和(自身を除く): 15299018

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 3943, 4186, 7886, 27601, 51259, 55202, 90689, 102518, 181378, 358813, 634823, 717626, 1178957, 1269646, 2357914, 8252699, 16505398]

約数ペア:

[(1, 16505398), (2, 8252699), (7, 2357914), (13, 1269646), (14, 1178957), (23, 717626), (26, 634823), (46, 358813), (91, 181378), (161, 102518), (182, 90689), (299, 55202), (322, 51259), (598, 27601), (2093, 7886), (3943, 4186)]