1291495964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{413411}}^1$

素因数の和:413497

約数の個数: 24

約数和(自身を含む): 2500315776

約数和(自身を除く): 1208819812

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 413411, 826822, 1653644, 4547521, 9095042, 18190084, 29352181, 58704362, 117408724, 322873991, 645747982, 1291495964]

約数ペア:

[(1, 1291495964), (2, 645747982), (4, 322873991), (11, 117408724), (22, 58704362), (44, 29352181), (71, 18190084), (142, 9095042), (284, 4547521), (781, 1653644), (1562, 826822), (3124, 413411)]