40531256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 80850000

約数和(自身を除く): 40318744

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 2749, 3686, 5498, 7372, 10996, 14744, 21992, 52231, 104462, 208924, 266653, 417848, 533306, 1066612, 2133224, 5066407, 10132814, 20265628, 40531256]

約数ペア:

[(1, 40531256), (2, 20265628), (4, 10132814), (8, 5066407), (19, 2133224), (38, 1066612), (76, 533306), (97, 417848), (152, 266653), (194, 208924), (388, 104462), (776, 52231), (1843, 21992), (2749, 14744), (3686, 10996), (5498, 7372)]