127173812

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 225348480

約数和(自身を除く): 98174668

約数列:

[1, 2, 4, 137, 239, 274, 478, 548, 956, 971, 1942, 3884, 32743, 65486, 130972, 133027, 232069, 266054, 464138, 532108, 928276, 31793453, 63586906, 127173812]

約数ペア:

[(1, 127173812), (2, 63586906), (4, 31793453), (137, 928276), (239, 532108), (274, 464138), (478, 266054), (548, 232069), (956, 133027), (971, 130972), (1942, 65486), (3884, 32743)]