2122012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3893120

約数和(自身を除く): 1771108

約数列:

[1, 2, 4, 31, 62, 109, 124, 157, 218, 314, 436, 628, 3379, 4867, 6758, 9734, 13516, 17113, 19468, 34226, 68452, 530503, 1061006, 2122012]

約数ペア:

[(1, 2122012), (2, 1061006), (4, 530503), (31, 68452), (62, 34226), (109, 19468), (124, 17113), (157, 13516), (218, 9734), (314, 6758), (436, 4867), (628, 3379)]