404190384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647741}}^1$

素因数の和:647765

約数の個数: 40

約数和(自身を含む): 1124480112

約数和(自身を除く): 720289728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 647741, 1295482, 1943223, 2590964, 3886446, 5181928, 7772892, 8420633, 10363856, 15545784, 16841266, 25261899, 31091568, 33682532, 50523798, 67365064, 101047596, 134730128, 202095192, 404190384]

約数ペア:

[(1, 404190384), (2, 202095192), (3, 134730128), (4, 101047596), (6, 67365064), (8, 50523798), (12, 33682532), (13, 31091568), (16, 25261899), (24, 16841266), (26, 15545784), (39, 10363856), (48, 8420633), (52, 7772892), (78, 5181928), (104, 3886446), (156, 2590964), (208, 1943223), (312, 1295482), (624, 647741)]