137218972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{8017}}^1$

素因数の和:8421

約数の個数: 24

約数和(自身を含む): 262669680

約数和(自身を除く): 125450708

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8017, 8558, 16034, 17116, 32068, 88187, 176374, 352748, 3118613, 6237226, 12474452, 34304743, 68609486, 137218972]

約数ペア:

[(1, 137218972), (2, 68609486), (4, 34304743), (11, 12474452), (22, 6237226), (44, 3118613), (389, 352748), (778, 176374), (1556, 88187), (4279, 32068), (8017, 17116), (8558, 16034)]