620471222

素因数分解:

$2^1\times 7^4\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1010

約数の個数: 40

約数和(自身を含む): 1094003376

約数和(自身を除く): 473532154

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 343, 686, 823, 1099, 1646, 2198, 2401, 4802, 5761, 7693, 11522, 15386, 40327, 53851, 80654, 107702, 129211, 258422, 282289, 376957, 564578, 753914, 904477, 1808954, 1976023, 3952046, 6331339, 12662678, 44319373, 88638746, 310235611, 620471222]

約数ペア:

[(1, 620471222), (2, 310235611), (7, 88638746), (14, 44319373), (49, 12662678), (98, 6331339), (157, 3952046), (314, 1976023), (343, 1808954), (686, 904477), (823, 753914), (1099, 564578), (1646, 376957), (2198, 282289), (2401, 258422), (4802, 129211), (5761, 107702), (7693, 80654), (11522, 53851), (15386, 40327)]