40490618

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39619}}^1$

素因数の和:39701

約数の個数: 16

約数和(自身を含む): 70365120

約数和(自身を除く): 29874502

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 39619, 79238, 277333, 554666, 2892187, 5784374, 20245309, 40490618]

約数ペア:

[(1, 40490618), (2, 20245309), (7, 5784374), (14, 2892187), (73, 554666), (146, 277333), (511, 79238), (1022, 39619)]