42640556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3089}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 93441600

約数和(自身を除く): 50801044

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3089, 3451, 6178, 6902, 12356, 13804, 21623, 43246, 52513, 86492, 89581, 105026, 179162, 210052, 358324, 367591, 627067, 735182, 1254134, 1470364, 1522877, 2508268, 3045754, 6091508, 10660139, 21320278, 42640556]

約数ペア:

[(1, 42640556), (2, 21320278), (4, 10660139), (7, 6091508), (14, 3045754), (17, 2508268), (28, 1522877), (29, 1470364), (34, 1254134), (58, 735182), (68, 627067), (116, 367591), (119, 358324), (203, 210052), (238, 179162), (406, 105026), (476, 89581), (493, 86492), (812, 52513), (986, 43246), (1972, 21623), (3089, 13804), (3451, 12356), (6178, 6902)]