890799654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1\times {\mathrm{1523}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 1809195264

約数和(自身を除く): 918395610

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1373, 1523, 2746, 3046, 4119, 4569, 8238, 9138, 97483, 108133, 194966, 216266, 292449, 324399, 584898, 648798, 2091079, 4182158, 6273237, 12546474, 148466609, 296933218, 445399827, 890799654]

約数ペア:

[(1, 890799654), (2, 445399827), (3, 296933218), (6, 148466609), (71, 12546474), (142, 6273237), (213, 4182158), (426, 2091079), (1373, 648798), (1523, 584898), (2746, 324399), (3046, 292449), (4119, 216266), (4569, 194966), (8238, 108133), (9138, 97483)]