39816652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 77807520

約数和(自身を除く): 37990868

約数列:

[1, 2, 4, 17, 29, 34, 58, 61, 68, 116, 122, 244, 331, 493, 662, 986, 1037, 1324, 1769, 1972, 2074, 3538, 4148, 5627, 7076, 9599, 11254, 19198, 20191, 22508, 30073, 38396, 40382, 60146, 80764, 120292, 163183, 326366, 343247, 585539, 652732, 686494, 1171078, 1372988, 2342156, 9954163, 19908326, 39816652]

約数ペア:

[(1, 39816652), (2, 19908326), (4, 9954163), (17, 2342156), (29, 1372988), (34, 1171078), (58, 686494), (61, 652732), (68, 585539), (116, 343247), (122, 326366), (244, 163183), (331, 120292), (493, 80764), (662, 60146), (986, 40382), (1037, 38396), (1324, 30073), (1769, 22508), (1972, 20191), (2074, 19198), (3538, 11254), (4148, 9599), (5627, 7076)]