4489936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 9624384

約数和(自身を除く): 5134448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 263, 388, 526, 776, 1052, 1067, 1552, 2104, 2134, 2893, 4208, 4268, 5786, 8536, 11572, 17072, 23144, 25511, 46288, 51022, 102044, 204088, 280621, 408176, 561242, 1122484, 2244968, 4489936]

約数ペア:

[(1, 4489936), (2, 2244968), (4, 1122484), (8, 561242), (11, 408176), (16, 280621), (22, 204088), (44, 102044), (88, 51022), (97, 46288), (176, 25511), (194, 23144), (263, 17072), (388, 11572), (526, 8536), (776, 5786), (1052, 4268), (1067, 4208), (1552, 2893), (2104, 2134)]