15381964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 29127168

約数和(自身を除く): 13745204

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 1151, 2302, 3341, 4604, 6682, 13364, 14963, 29926, 59852, 295807, 591614, 1183228, 3845491, 7690982, 15381964]

約数ペア:

[(1, 15381964), (2, 7690982), (4, 3845491), (13, 1183228), (26, 591614), (52, 295807), (257, 59852), (514, 29926), (1028, 14963), (1151, 13364), (2302, 6682), (3341, 4604)]