16409740

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3433}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 34614720

約数和(自身を除く): 18204980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3433, 4780, 6866, 13732, 17165, 34330, 68660, 820487, 1640974, 3281948, 4102435, 8204870, 16409740]

約数ペア:

[(1, 16409740), (2, 8204870), (4, 4102435), (5, 3281948), (10, 1640974), (20, 820487), (239, 68660), (478, 34330), (956, 17165), (1195, 13732), (2390, 6866), (3433, 4780)]