15983786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 30471168

約数和(自身を除く): 14487382

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 2833, 5642, 5666, 19831, 36829, 39662, 73658, 87823, 175646, 257803, 515606, 614761, 1141699, 1229522, 2283398, 7991893, 15983786]

約数ペア:

[(1, 15983786), (2, 7991893), (7, 2283398), (13, 1229522), (14, 1141699), (26, 614761), (31, 515606), (62, 257803), (91, 175646), (182, 87823), (217, 73658), (403, 39662), (434, 36829), (806, 19831), (2821, 5666), (2833, 5642)]