123251330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 232581888

約数和(自身を除く): 109330558

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 6991, 8815, 13982, 17630, 34955, 69910, 286631, 300613, 573262, 601226, 1433155, 1503065, 2866310, 3006130, 12325133, 24650266, 61625665, 123251330]

約数ペア:

[(1, 123251330), (2, 61625665), (5, 24650266), (10, 12325133), (41, 3006130), (43, 2866310), (82, 1503065), (86, 1433155), (205, 601226), (215, 573262), (410, 300613), (430, 286631), (1763, 69910), (3526, 34955), (6991, 17630), (8815, 13982)]