1008401156

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{72173}}^1$

素因数の和:72683

約数の個数: 24

約数和(自身を含む): 2020872000

約数和(自身を除く): 1012470844

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 6986, 13972, 72173, 144346, 288692, 505211, 1010422, 2020844, 36014327, 72028654, 144057308, 252100289, 504200578, 1008401156]

約数ペア:

[(1, 1008401156), (2, 504200578), (4, 252100289), (7, 144057308), (14, 72028654), (28, 36014327), (499, 2020844), (998, 1010422), (1996, 505211), (3493, 288692), (6986, 144346), (13972, 72173)]