15988804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16183}}^1$

素因数の和:16219

約数の個数: 24

約数和(自身を含む): 31720640

約数和(自身を除く): 15731836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 16183, 32366, 64732, 210379, 307477, 420758, 614954, 841516, 1229908, 3997201, 7994402, 15988804]

約数ペア:

[(1, 15988804), (2, 7994402), (4, 3997201), (13, 1229908), (19, 841516), (26, 614954), (38, 420758), (52, 307477), (76, 210379), (247, 64732), (494, 32366), (988, 16183)]