12905156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7927}}^1$

素因数の和:7979

約数の個数: 24

約数和(自身を含む): 25306176

約数和(自身を除く): 12401020

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 7927, 15854, 31708, 87197, 174394, 293299, 348788, 586598, 1173196, 3226289, 6452578, 12905156]

約数ペア:

[(1, 12905156), (2, 6452578), (4, 3226289), (11, 1173196), (22, 586598), (37, 348788), (44, 293299), (74, 174394), (148, 87197), (407, 31708), (814, 15854), (1628, 7927)]