400924070

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{32411}}^1$

素因数の和:33655

約数の個数: 16

約数和(自身を含む): 722269008

約数和(自身を除く): 321344938

約数列:

[1, 2, 5, 10, 1237, 2474, 6185, 12370, 32411, 64822, 162055, 324110, 40092407, 80184814, 200462035, 400924070]

約数ペア:

[(1, 400924070), (2, 200462035), (5, 80184814), (10, 40092407), (1237, 324110), (2474, 162055), (6185, 64822), (12370, 32411)]