25805192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 59136000

約数和(自身を除く): 33330808

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 307, 316, 532, 553, 614, 632, 1064, 1106, 1228, 1501, 2149, 2212, 2456, 3002, 4298, 4424, 5833, 6004, 8596, 10507, 11666, 12008, 17192, 21014, 23332, 24253, 40831, 42028, 46664, 48506, 81662, 84056, 97012, 163324, 169771, 194024, 326648, 339542, 460807, 679084, 921614, 1358168, 1843228, 3225649, 3686456, 6451298, 12902596, 25805192]

約数ペア:

[(1, 25805192), (2, 12902596), (4, 6451298), (7, 3686456), (8, 3225649), (14, 1843228), (19, 1358168), (28, 921614), (38, 679084), (56, 460807), (76, 339542), (79, 326648), (133, 194024), (152, 169771), (158, 163324), (266, 97012), (307, 84056), (316, 81662), (532, 48506), (553, 46664), (614, 42028), (632, 40831), (1064, 24253), (1106, 23332), (1228, 21014), (1501, 17192), (2149, 12008), (2212, 11666), (2456, 10507), (3002, 8596), (4298, 6004), (4424, 5833)]