399572110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5708173}}^1$

素因数の和:5708187

約数の個数: 16

約数和(自身を含む): 821977056

約数和(自身を除く): 422404946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5708173, 11416346, 28540865, 39957211, 57081730, 79914422, 199786055, 399572110]

約数ペア:

[(1, 399572110), (2, 199786055), (5, 79914422), (7, 57081730), (10, 39957211), (14, 28540865), (35, 11416346), (70, 5708173)]