419770814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 663552000

約数和(自身を除く): 243781186

約数列:

[1, 2, 31, 62, 89, 127, 178, 254, 599, 1198, 2759, 3937, 5518, 7874, 11303, 18569, 22606, 37138, 53311, 76073, 106622, 152146, 350393, 700786, 1652641, 2358263, 3305282, 4716526, 6770497, 13540994, 209885407, 419770814]

約数ペア:

[(1, 419770814), (2, 209885407), (31, 13540994), (62, 6770497), (89, 4716526), (127, 3305282), (178, 2358263), (254, 1652641), (599, 700786), (1198, 350393), (2759, 152146), (3937, 106622), (5518, 76073), (7874, 53311), (11303, 37138), (18569, 22606)]