16481276

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5209}}^1$

素因数の和:5333

約数の個数: 24

約数和(自身を含む): 33260640

約数和(自身を除く): 16779364

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 5209, 10418, 20836, 36463, 72926, 145852, 588617, 1177234, 2354468, 4120319, 8240638, 16481276]

約数ペア:

[(1, 16481276), (2, 8240638), (4, 4120319), (7, 2354468), (14, 1177234), (28, 588617), (113, 145852), (226, 72926), (452, 36463), (791, 20836), (1582, 10418), (3164, 5209)]