401047272002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811836583}}^1$

素因数の和:811836617

約数の個数: 16

約数和(自身を含む): 681942730560

約数和(自身を除く): 280895458558

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 811836583, 1623673166, 10553875579, 15424895077, 21107751158, 30849790154, 200523636001, 401047272002]

約数ペア:

[(1, 401047272002), (2, 200523636001), (13, 30849790154), (19, 21107751158), (26, 15424895077), (38, 10553875579), (247, 1623673166), (494, 811836583)]