8472556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 16853760

約数和(自身を除く): 8381204

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 131, 148, 262, 437, 524, 703, 851, 874, 1406, 1702, 1748, 2489, 2812, 3013, 3404, 4847, 4978, 6026, 9694, 9956, 12052, 16169, 19388, 32338, 57247, 64676, 92093, 111481, 114494, 184186, 222962, 228988, 368372, 445924, 2118139, 4236278, 8472556]

約数ペア:

[(1, 8472556), (2, 4236278), (4, 2118139), (19, 445924), (23, 368372), (37, 228988), (38, 222962), (46, 184186), (74, 114494), (76, 111481), (92, 92093), (131, 64676), (148, 57247), (262, 32338), (437, 19388), (524, 16169), (703, 12052), (851, 9956), (874, 9694), (1406, 6026), (1702, 4978), (1748, 4847), (2489, 3404), (2812, 3013)]