1325628616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{49597}}^1$

素因数の和:49873

約数の個数: 32

約数和(自身を含む): 2687219640

約数和(自身を除く): 1361591024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 3341, 6682, 13364, 26728, 49597, 99194, 198388, 396776, 644761, 1289522, 2579044, 5158088, 12746429, 25492858, 50985716, 101971432, 165703577, 331407154, 662814308, 1325628616]

約数ペア:

[(1, 1325628616), (2, 662814308), (4, 331407154), (8, 165703577), (13, 101971432), (26, 50985716), (52, 25492858), (104, 12746429), (257, 5158088), (514, 2579044), (1028, 1289522), (2056, 644761), (3341, 396776), (6682, 198388), (13364, 99194), (26728, 49597)]