12730218

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 13397142

約数列:

[1, 2, 3, 6, 79, 107, 158, 214, 237, 251, 321, 474, 502, 642, 753, 1506, 8453, 16906, 19829, 25359, 26857, 39658, 50718, 53714, 59487, 80571, 118974, 161142, 2121703, 4243406, 6365109, 12730218]

約数ペア:

[(1, 12730218), (2, 6365109), (3, 4243406), (6, 2121703), (79, 161142), (107, 118974), (158, 80571), (214, 59487), (237, 53714), (251, 50718), (321, 39658), (474, 26857), (502, 25359), (642, 19829), (753, 16906), (1506, 8453)]