15996490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 30929040

約数和(自身を除く): 14932550

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1289, 2482, 2578, 6205, 6445, 12410, 12890, 21913, 43826, 94097, 109565, 188194, 219130, 470485, 940970, 1599649, 3199298, 7998245, 15996490]

約数ペア:

[(1, 15996490), (2, 7998245), (5, 3199298), (10, 1599649), (17, 940970), (34, 470485), (73, 219130), (85, 188194), (146, 109565), (170, 94097), (365, 43826), (730, 21913), (1241, 12890), (1289, 12410), (2482, 6445), (2578, 6205)]