1638822032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{4561}}^1$

素因数の和:5907

約数の個数: 40

約数和(自身を含む): 3365277912

約数和(自身を除く): 1726455880

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1321, 2642, 4561, 5284, 9122, 10568, 18244, 21136, 22457, 36488, 44914, 72976, 77537, 89828, 155074, 179656, 310148, 359312, 620296, 1240592, 6025081, 12050162, 24100324, 48200648, 96401296, 102426377, 204852754, 409705508, 819411016, 1638822032]

約数ペア:

[(1, 1638822032), (2, 819411016), (4, 409705508), (8, 204852754), (16, 102426377), (17, 96401296), (34, 48200648), (68, 24100324), (136, 12050162), (272, 6025081), (1321, 1240592), (2642, 620296), (4561, 359312), (5284, 310148), (9122, 179656), (10568, 155074), (18244, 89828), (21136, 77537), (22457, 72976), (36488, 44914)]