12906718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 21709800

約数和(自身を除く): 8803082

約数列:

[1, 2, 11, 22, 41, 82, 349, 451, 698, 902, 1681, 3362, 3839, 7678, 14309, 18491, 28618, 36982, 157399, 314798, 586669, 1173338, 6453359, 12906718]

約数ペア:

[(1, 12906718), (2, 6453359), (11, 1173338), (22, 586669), (41, 314798), (82, 157399), (349, 36982), (451, 28618), (698, 18491), (902, 14309), (1681, 7678), (3362, 3839)]