540597386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{4969}}^1$

素因数の和:5406

約数の個数: 32

約数和(自身を含む): 978096000

約数和(自身を除く): 437498614

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 409, 818, 2863, 4969, 5726, 7771, 9938, 15542, 34783, 54397, 69566, 94411, 108794, 188822, 660877, 1321754, 2032321, 4064642, 14226247, 28452494, 38614099, 77228198, 270298693, 540597386]

約数ペア:

[(1, 540597386), (2, 270298693), (7, 77228198), (14, 38614099), (19, 28452494), (38, 14226247), (133, 4064642), (266, 2032321), (409, 1321754), (818, 660877), (2863, 188822), (4969, 108794), (5726, 94411), (7771, 69566), (9938, 54397), (15542, 34783)]