40627966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 66679200

約数和(自身を除く): 26051234

約数列:

[1, 2, 19, 38, 41, 82, 89, 178, 293, 586, 779, 1558, 1691, 3382, 3649, 5567, 7298, 11134, 12013, 24026, 26077, 52154, 69331, 138662, 228247, 456494, 495463, 990926, 1069157, 2138314, 20313983, 40627966]

約数ペア:

[(1, 40627966), (2, 20313983), (19, 2138314), (38, 1069157), (41, 990926), (82, 495463), (89, 456494), (178, 228247), (293, 138662), (586, 69331), (779, 52154), (1558, 26077), (1691, 24026), (3382, 12013), (3649, 11134), (5567, 7298)]