15996884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 29013768

約数和(自身を除く): 13016884

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1237, 2474, 3233, 4948, 6466, 12932, 65561, 75457, 131122, 150914, 262244, 301828, 3999221, 7998442, 15996884]

約数ペア:

[(1, 15996884), (2, 7998442), (4, 3999221), (53, 301828), (61, 262244), (106, 150914), (122, 131122), (212, 75457), (244, 65561), (1237, 12932), (2474, 6466), (3233, 4948)]