15944668

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 28685664

約数和(自身を除く): 12740996

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 647, 1294, 2588, 6161, 12322, 24644, 39467, 65347, 78934, 130694, 157868, 261388, 3986167, 7972334, 15944668]

約数ペア:

[(1, 15944668), (2, 7972334), (4, 3986167), (61, 261388), (101, 157868), (122, 130694), (202, 78934), (244, 65347), (404, 39467), (647, 24644), (1294, 12322), (2588, 6161)]