16317808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 35848400

約数和(自身を除く): 19530592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4129, 8258, 16516, 33032, 53677, 66064, 78451, 107354, 156902, 214708, 313804, 429416, 627608, 858832, 1019863, 1255216, 2039726, 4079452, 8158904, 16317808]

約数ペア:

[(1, 16317808), (2, 8158904), (4, 4079452), (8, 2039726), (13, 1255216), (16, 1019863), (19, 858832), (26, 627608), (38, 429416), (52, 313804), (76, 214708), (104, 156902), (152, 107354), (208, 78451), (247, 66064), (304, 53677), (494, 33032), (988, 16516), (1976, 8258), (3952, 4129)]