859890064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{132047}}^1$

素因数の和:132103

約数の個数: 40

約数和(自身を含む): 1866630528

約数和(自身を除く): 1006740464

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 132047, 264094, 528188, 1056376, 1452517, 2112752, 2905034, 4885739, 5810068, 9771478, 11620136, 19542956, 23240272, 39085912, 53743129, 78171824, 107486258, 214972516, 429945032, 859890064]

約数ペア:

[(1, 859890064), (2, 429945032), (4, 214972516), (8, 107486258), (11, 78171824), (16, 53743129), (22, 39085912), (37, 23240272), (44, 19542956), (74, 11620136), (88, 9771478), (148, 5810068), (176, 4885739), (296, 2905034), (407, 2112752), (592, 1452517), (814, 1056376), (1628, 528188), (3256, 264094), (6512, 132047)]