2279888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 4848648

約数和(自身を除く): 2568760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 113, 194, 208, 226, 388, 452, 776, 904, 1261, 1469, 1552, 1808, 2522, 2938, 5044, 5876, 10088, 10961, 11752, 20176, 21922, 23504, 43844, 87688, 142493, 175376, 284986, 569972, 1139944, 2279888]

約数ペア:

[(1, 2279888), (2, 1139944), (4, 569972), (8, 284986), (13, 175376), (16, 142493), (26, 87688), (52, 43844), (97, 23504), (104, 21922), (113, 20176), (194, 11752), (208, 10961), (226, 10088), (388, 5876), (452, 5044), (776, 2938), (904, 2522), (1261, 1808), (1469, 1552)]