401045162

素因数分解:

$2^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{20743}}^1$

素因数の和:22133

約数の個数: 16

約数和(自身を含む): 688036992

約数和(自身を除く): 286991830

約数列:

[1, 2, 7, 14, 1381, 2762, 9667, 19334, 20743, 41486, 145201, 290402, 28646083, 57292166, 200522581, 401045162]

約数ペア:

[(1, 401045162), (2, 200522581), (7, 57292166), (14, 28646083), (1381, 290402), (2762, 145201), (9667, 41486), (19334, 20743)]