1640471428

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{36067}}^1$

素因数の和:36291

約数の個数: 24

約数和(自身を含む): 2926701792

約数和(自身を除く): 1286230364

約数列:

[1, 2, 4, 83, 137, 166, 274, 332, 548, 11371, 22742, 36067, 45484, 72134, 144268, 2993561, 4941179, 5987122, 9882358, 11974244, 19764716, 410117857, 820235714, 1640471428]

約数ペア:

[(1, 1640471428), (2, 820235714), (4, 410117857), (83, 19764716), (137, 11974244), (166, 9882358), (274, 5987122), (332, 4941179), (548, 2993561), (11371, 144268), (22742, 72134), (36067, 45484)]