3927642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 8363520

約数和(自身を除く): 4435878

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 263, 393, 526, 786, 789, 1578, 2489, 4978, 4997, 7467, 9994, 14934, 14991, 29982, 34453, 68906, 103359, 206718, 654607, 1309214, 1963821, 3927642]

約数ペア:

[(1, 3927642), (2, 1963821), (3, 1309214), (6, 654607), (19, 206718), (38, 103359), (57, 68906), (114, 34453), (131, 29982), (262, 14991), (263, 14934), (393, 9994), (526, 7467), (786, 4997), (789, 4978), (1578, 2489)]