1391032912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{40009}}^1$

素因数の和:40111

約数の個数: 40

約数和(自身を含む): 2813023080

約数和(自身を除く): 1421990168

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 4346, 8692, 17384, 34768, 40009, 80018, 160036, 320072, 640144, 1640369, 2120477, 3280738, 4240954, 6561476, 8481908, 13122952, 16963816, 26245904, 33927632, 86939557, 173879114, 347758228, 695516456, 1391032912]

約数ペア:

[(1, 1391032912), (2, 695516456), (4, 347758228), (8, 173879114), (16, 86939557), (41, 33927632), (53, 26245904), (82, 16963816), (106, 13122952), (164, 8481908), (212, 6561476), (328, 4240954), (424, 3280738), (656, 2120477), (848, 1640369), (2173, 640144), (4346, 320072), (8692, 160036), (17384, 80018), (34768, 40009)]