13258256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 28444608

約数和(自身を除く): 15186352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1061, 1136, 1562, 2122, 3124, 4244, 6248, 8488, 11671, 12496, 16976, 23342, 46684, 75331, 93368, 150662, 186736, 301324, 602648, 828641, 1205296, 1657282, 3314564, 6629128, 13258256]

約数ペア:

[(1, 13258256), (2, 6629128), (4, 3314564), (8, 1657282), (11, 1205296), (16, 828641), (22, 602648), (44, 301324), (71, 186736), (88, 150662), (142, 93368), (176, 75331), (284, 46684), (568, 23342), (781, 16976), (1061, 12496), (1136, 11671), (1562, 8488), (2122, 6248), (3124, 4244)]