2061678

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 4321152

約数和(自身を除く): 2259474

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 131, 183, 258, 262, 366, 393, 786, 2623, 5246, 5633, 7869, 7991, 11266, 15738, 15982, 16899, 23973, 33798, 47946, 343613, 687226, 1030839, 2061678]

約数ペア:

[(1, 2061678), (2, 1030839), (3, 687226), (6, 343613), (43, 47946), (61, 33798), (86, 23973), (122, 16899), (129, 15982), (131, 15738), (183, 11266), (258, 7991), (262, 7869), (366, 5633), (393, 5246), (786, 2623)]