829868624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{209987}}^1$

素因数の和:210027

約数の個数: 40

約数和(自身を含む): 1822695840

約数和(自身を除く): 992827216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 209987, 419974, 839948, 1679896, 2729831, 3359792, 3989753, 5459662, 7979506, 10919324, 15959012, 21838648, 31918024, 43677296, 51866789, 63836048, 103733578, 207467156, 414934312, 829868624]

約数ペア:

[(1, 829868624), (2, 414934312), (4, 207467156), (8, 103733578), (13, 63836048), (16, 51866789), (19, 43677296), (26, 31918024), (38, 21838648), (52, 15959012), (76, 10919324), (104, 7979506), (152, 5459662), (208, 3989753), (247, 3359792), (304, 2729831), (494, 1679896), (988, 839948), (1976, 419974), (3952, 209987)]