26259064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 56800800

約数和(自身を除く): 30541736

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 137, 152, 194, 247, 274, 388, 494, 548, 776, 988, 1096, 1261, 1781, 1843, 1976, 2522, 2603, 3562, 3686, 5044, 5206, 7124, 7372, 10088, 10412, 13289, 14248, 14744, 20824, 23959, 26578, 33839, 47918, 53156, 67678, 95836, 106312, 135356, 172757, 191672, 252491, 270712, 345514, 504982, 691028, 1009964, 1382056, 2019928, 3282383, 6564766, 13129532, 26259064]

約数ペア:

[(1, 26259064), (2, 13129532), (4, 6564766), (8, 3282383), (13, 2019928), (19, 1382056), (26, 1009964), (38, 691028), (52, 504982), (76, 345514), (97, 270712), (104, 252491), (137, 191672), (152, 172757), (194, 135356), (247, 106312), (274, 95836), (388, 67678), (494, 53156), (548, 47918), (776, 33839), (988, 26578), (1096, 23959), (1261, 20824), (1781, 14744), (1843, 14248), (1976, 13289), (2522, 10412), (2603, 10088), (3562, 7372), (3686, 7124), (5044, 5206)]