2021984828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{1031}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 3794853888

約数和(自身を除く): 1772869060

約数列:

[1, 2, 4, 17, 34, 68, 151, 191, 302, 382, 604, 764, 1031, 2062, 2567, 3247, 4124, 5134, 6494, 10268, 12988, 17527, 28841, 35054, 57682, 70108, 115364, 155681, 196921, 311362, 393842, 490297, 622724, 787684, 980594, 1961188, 2646577, 3347657, 5293154, 6695314, 10586308, 13390628, 29735071, 59470142, 118940284, 505496207, 1010992414, 2021984828]

約数ペア:

[(1, 2021984828), (2, 1010992414), (4, 505496207), (17, 118940284), (34, 59470142), (68, 29735071), (151, 13390628), (191, 10586308), (302, 6695314), (382, 5293154), (604, 3347657), (764, 2646577), (1031, 1961188), (2062, 980594), (2567, 787684), (3247, 622724), (4124, 490297), (5134, 393842), (6494, 311362), (10268, 196921), (12988, 155681), (17527, 115364), (28841, 70108), (35054, 57682)]