15155972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 28713216

約数和(自身を除く): 13557244

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1307, 2614, 2899, 5228, 5798, 11596, 16991, 33982, 67964, 291461, 582922, 1165844, 3788993, 7577986, 15155972]

約数ペア:

[(1, 15155972), (2, 7577986), (4, 3788993), (13, 1165844), (26, 582922), (52, 291461), (223, 67964), (446, 33982), (892, 16991), (1307, 11596), (2614, 5798), (2899, 5228)]