649791428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1135999}}^1$

素因数の和:1136027

約数の個数: 24

約数和(自身を含む): 1335936000

約数和(自身を除く): 686144572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1135999, 2271998, 4543996, 12495989, 14767987, 24991978, 29535974, 49983956, 59071948, 162447857, 324895714, 649791428]

約数ペア:

[(1, 649791428), (2, 324895714), (4, 162447857), (11, 59071948), (13, 49983956), (22, 29535974), (26, 24991978), (44, 14767987), (52, 12495989), (143, 4543996), (286, 2271998), (572, 1135999)]