1209804946

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{31321}}^1$

素因数の和:31450

約数の個数: 32

約数和(自身を含む): 2164976640

約数和(自身を除く): 955171694

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2759, 5518, 19313, 31321, 38626, 62642, 219247, 438494, 970951, 1941902, 2787569, 5575138, 6796657, 13593314, 19512983, 39025966, 86414639, 172829278, 604902473, 1209804946]

約数ペア:

[(1, 1209804946), (2, 604902473), (7, 172829278), (14, 86414639), (31, 39025966), (62, 19512983), (89, 13593314), (178, 6796657), (217, 5575138), (434, 2787569), (623, 1941902), (1246, 970951), (2759, 438494), (5518, 219247), (19313, 62642), (31321, 38626)]