420732146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 670602240

約数和(自身を除く): 249870094

約数列:

[1, 2, 23, 46, 83, 166, 263, 419, 526, 838, 1909, 3818, 6049, 9637, 12098, 19274, 21829, 34777, 43658, 69554, 110197, 220394, 502067, 799871, 1004134, 1599742, 2534531, 5069062, 9146351, 18292702, 210366073, 420732146]

約数ペア:

[(1, 420732146), (2, 210366073), (23, 18292702), (46, 9146351), (83, 5069062), (166, 2534531), (263, 1599742), (419, 1004134), (526, 799871), (838, 502067), (1909, 220394), (3818, 110197), (6049, 69554), (9637, 43658), (12098, 34777), (19274, 21829)]