131516912

素因数分解:

$2^4\times {\mathrm{1759}}^1\times {\mathrm{4673}}^1$

素因数の和:6440

約数の個数: 20

約数和(自身を含む): 255013440

約数和(自身を除く): 123496528

約数列:

[1, 2, 4, 8, 16, 1759, 3518, 4673, 7036, 9346, 14072, 18692, 28144, 37384, 74768, 8219807, 16439614, 32879228, 65758456, 131516912]

約数ペア:

[(1, 131516912), (2, 65758456), (4, 32879228), (8, 16439614), (16, 8219807), (1759, 74768), (3518, 37384), (4673, 28144), (7036, 18692), (9346, 14072)]