1205402690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4156561}}^1$

素因数の和:4156597

約数の個数: 16

約数和(自身を含む): 2244543480

約数和(自身を除く): 1039140790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4156561, 8313122, 20782805, 41565610, 120540269, 241080538, 602701345, 1205402690]

約数ペア:

[(1, 1205402690), (2, 602701345), (5, 241080538), (10, 120540269), (29, 41565610), (58, 20782805), (145, 8313122), (290, 4156561)]