678190996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1424771}}^1$

素因数の和:1424799

約数の個数: 24

約数和(自身を含む): 1436170176

約数和(自身を除く): 757979180

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1424771, 2849542, 5699084, 9973397, 19946794, 24221107, 39893588, 48442214, 96884428, 169547749, 339095498, 678190996]

約数ペア:

[(1, 678190996), (2, 339095498), (4, 169547749), (7, 96884428), (14, 48442214), (17, 39893588), (28, 24221107), (34, 19946794), (68, 9973397), (119, 5699084), (238, 2849542), (476, 1424771)]