142789052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{299977}}^1$

素因数の和:300005

約数の個数: 24

約数和(自身を含む): 302377824

約数和(自身を除く): 159588772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 299977, 599954, 1199908, 2099839, 4199678, 5099609, 8399356, 10199218, 20398436, 35697263, 71394526, 142789052]

約数ペア:

[(1, 142789052), (2, 71394526), (4, 35697263), (7, 20398436), (14, 10199218), (17, 8399356), (28, 5099609), (34, 4199678), (68, 2099839), (119, 1199908), (238, 599954), (476, 299977)]