31497770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6442

約数の個数: 32

約数和(自身を含む): 62110800

約数和(自身を除く): 30613030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 6389, 12778, 31945, 63890, 108613, 185281, 217226, 370562, 543065, 926405, 1086130, 1852810, 3149777, 6299554, 15748885, 31497770]

約数ペア:

[(1, 31497770), (2, 15748885), (5, 6299554), (10, 3149777), (17, 1852810), (29, 1086130), (34, 926405), (58, 543065), (85, 370562), (145, 217226), (170, 185281), (290, 108613), (493, 63890), (986, 31945), (2465, 12778), (4930, 6389)]