25783888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 54324648

約数和(自身を除く): 28540760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1097, 1469, 1808, 2194, 2938, 4388, 5876, 8776, 11752, 14261, 17552, 23504, 28522, 57044, 114088, 123961, 228176, 247922, 495844, 991688, 1611493, 1983376, 3222986, 6445972, 12891944, 25783888]

約数ペア:

[(1, 25783888), (2, 12891944), (4, 6445972), (8, 3222986), (13, 1983376), (16, 1611493), (26, 991688), (52, 495844), (104, 247922), (113, 228176), (208, 123961), (226, 114088), (452, 57044), (904, 28522), (1097, 23504), (1469, 17552), (1808, 14261), (2194, 11752), (2938, 8776), (4388, 5876)]