39928668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 100778496

約数和(自身を除く): 60849828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 622, 823, 933, 1244, 1646, 1866, 2469, 3292, 3732, 4043, 4938, 8086, 9876, 10699, 12129, 16172, 21398, 24258, 32097, 42796, 48516, 64194, 128388, 255953, 511906, 767859, 1023812, 1535718, 3071436, 3327389, 6654778, 9982167, 13309556, 19964334, 39928668]

約数ペア:

[(1, 39928668), (2, 19964334), (3, 13309556), (4, 9982167), (6, 6654778), (12, 3327389), (13, 3071436), (26, 1535718), (39, 1023812), (52, 767859), (78, 511906), (156, 255953), (311, 128388), (622, 64194), (823, 48516), (933, 42796), (1244, 32097), (1646, 24258), (1866, 21398), (2469, 16172), (3292, 12129), (3732, 10699), (4043, 9876), (4938, 8086)]