13402972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 25683840

約数和(自身を除く): 12280868

約数列:

[1, 2, 4, 11, 22, 44, 419, 727, 838, 1454, 1676, 2908, 4609, 7997, 9218, 15994, 18436, 31988, 304613, 609226, 1218452, 3350743, 6701486, 13402972]

約数ペア:

[(1, 13402972), (2, 6701486), (4, 3350743), (11, 1218452), (22, 609226), (44, 304613), (419, 31988), (727, 18436), (838, 15994), (1454, 9218), (1676, 7997), (2908, 4609)]