138011504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 279982080

約数和(自身を除く): 141970576

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 3919, 4402, 7838, 8804, 15676, 17608, 31352, 35216, 62704, 121489, 242978, 278249, 485956, 556498, 971912, 1112996, 1943824, 2225992, 4451984, 8625719, 17251438, 34502876, 69005752, 138011504]

約数ペア:

[(1, 138011504), (2, 69005752), (4, 34502876), (8, 17251438), (16, 8625719), (31, 4451984), (62, 2225992), (71, 1943824), (124, 1112996), (142, 971912), (248, 556498), (284, 485956), (496, 278249), (568, 242978), (1136, 121489), (2201, 62704), (3919, 35216), (4402, 31352), (7838, 17608), (8804, 15676)]