7855284

素因数分解:

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

素因数の和:420

約数の個数: 48

約数和(自身を含む): 19514880

約数和(自身を除く): 11659596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 263, 393, 524, 526, 786, 789, 1052, 1572, 1578, 2489, 3156, 4978, 4997, 7467, 9956, 9994, 14934, 14991, 19988, 29868, 29982, 34453, 59964, 68906, 103359, 137812, 206718, 413436, 654607, 1309214, 1963821, 2618428, 3927642, 7855284]

約数ペア:

[(1, 7855284), (2, 3927642), (3, 2618428), (4, 1963821), (6, 1309214), (12, 654607), (19, 413436), (38, 206718), (57, 137812), (76, 103359), (114, 68906), (131, 59964), (228, 34453), (262, 29982), (263, 29868), (393, 19988), (524, 14991), (526, 14934), (786, 9994), (789, 9956), (1052, 7467), (1572, 4997), (1578, 4978), (2489, 3156)]