349702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{384289}}^1$

素因数の和:384316

約数の個数: 32

約数和(自身を含む): 774728640

約数和(自身を除く): 425025650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 384289, 768578, 1921445, 2690023, 3842890, 4995757, 5380046, 9991514, 13450115, 24978785, 26900230, 34970299, 49957570, 69940598, 174851495, 349702990]

約数ペア:

[(1, 349702990), (2, 174851495), (5, 69940598), (7, 49957570), (10, 34970299), (13, 26900230), (14, 24978785), (26, 13450115), (35, 9991514), (65, 5380046), (70, 4995757), (91, 3842890), (130, 2690023), (182, 1921445), (455, 768578), (910, 384289)]