142454972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{7727}}^1$

素因数の和:8161

約数の個数: 24

約数和(自身を含む): 272643840

約数和(自身を除く): 130188868

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 7727, 9218, 15454, 18436, 30908, 84997, 169994, 339988, 3237613, 6475226, 12950452, 35613743, 71227486, 142454972]

約数ペア:

[(1, 142454972), (2, 71227486), (4, 35613743), (11, 12950452), (22, 6475226), (44, 3237613), (419, 339988), (838, 169994), (1676, 84997), (4609, 30908), (7727, 18436), (9218, 15454)]