8212208

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 40

約数和(自身を含む): 16516800

約数和(自身を除く): 8304592

約数列:

[1, 2, 4, 8, 16, 73, 79, 89, 146, 158, 178, 292, 316, 356, 584, 632, 712, 1168, 1264, 1424, 5767, 6497, 7031, 11534, 12994, 14062, 23068, 25988, 28124, 46136, 51976, 56248, 92272, 103952, 112496, 513263, 1026526, 2053052, 4106104, 8212208]

約数ペア:

[(1, 8212208), (2, 4106104), (4, 2053052), (8, 1026526), (16, 513263), (73, 112496), (79, 103952), (89, 92272), (146, 56248), (158, 51976), (178, 46136), (292, 28124), (316, 25988), (356, 23068), (584, 14062), (632, 12994), (712, 11534), (1168, 7031), (1264, 6497), (1424, 5767)]