4385356990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{493291}}^1$

素因数の和:493432

約数の個数: 32

約数和(自身を含む): 9092358144

約数和(自身を除く): 4707001154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 493291, 986582, 2466455, 3453037, 4932910, 6906074, 17265185, 34530370, 62647957, 125295914, 313239785, 438535699, 626479570, 877071398, 2192678495, 4385356990]

約数ペア:

[(1, 4385356990), (2, 2192678495), (5, 877071398), (7, 626479570), (10, 438535699), (14, 313239785), (35, 125295914), (70, 62647957), (127, 34530370), (254, 17265185), (635, 6906074), (889, 4932910), (1270, 3453037), (1778, 2466455), (4445, 986582), (8890, 493291)]