38749816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 49954184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 461, 532, 553, 632, 922, 1064, 1106, 1501, 1844, 2212, 3002, 3227, 3688, 4424, 6004, 6454, 8759, 10507, 12008, 12908, 17518, 21014, 25816, 35036, 36419, 42028, 61313, 70072, 72838, 84056, 122626, 145676, 245252, 254933, 291352, 490504, 509866, 691961, 1019732, 1383922, 2039464, 2767844, 4843727, 5535688, 9687454, 19374908, 38749816]

約数ペア:

[(1, 38749816), (2, 19374908), (4, 9687454), (7, 5535688), (8, 4843727), (14, 2767844), (19, 2039464), (28, 1383922), (38, 1019732), (56, 691961), (76, 509866), (79, 490504), (133, 291352), (152, 254933), (158, 245252), (266, 145676), (316, 122626), (461, 84056), (532, 72838), (553, 70072), (632, 61313), (922, 42028), (1064, 36419), (1106, 35036), (1501, 25816), (1844, 21014), (2212, 17518), (3002, 12908), (3227, 12008), (3688, 10507), (4424, 8759), (6004, 6454)]