31496566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 19911434

約数列:

[1, 2, 19, 38, 67, 89, 134, 139, 178, 278, 1273, 1691, 2546, 2641, 3382, 5282, 5963, 9313, 11926, 12371, 18626, 24742, 113297, 176947, 226594, 235049, 353894, 470098, 828857, 1657714, 15748283, 31496566]

約数ペア:

[(1, 31496566), (2, 15748283), (19, 1657714), (38, 828857), (67, 470098), (89, 353894), (134, 235049), (139, 226594), (178, 176947), (278, 113297), (1273, 24742), (1691, 18626), (2546, 12371), (2641, 11926), (3382, 9313), (5282, 5963)]