25496416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 55330128

約数和(自身を除く): 29833712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 452, 641, 904, 1243, 1282, 1808, 2486, 2564, 3616, 4972, 5128, 7051, 9944, 10256, 14102, 19888, 20512, 28204, 39776, 56408, 72433, 112816, 144866, 225632, 289732, 579464, 796763, 1158928, 1593526, 2317856, 3187052, 6374104, 12748208, 25496416]

約数ペア:

[(1, 25496416), (2, 12748208), (4, 6374104), (8, 3187052), (11, 2317856), (16, 1593526), (22, 1158928), (32, 796763), (44, 579464), (88, 289732), (113, 225632), (176, 144866), (226, 112816), (352, 72433), (452, 56408), (641, 39776), (904, 28204), (1243, 20512), (1282, 19888), (1808, 14102), (2486, 10256), (2564, 9944), (3616, 7051), (4972, 5128)]