16402455890

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1139851}}^1$

素因数の和:1141297

約数の個数: 16

約数和(自身を含む): 29544963840

約数和(自身を除く): 13142507950

約数列:

[1, 2, 5, 10, 1439, 2878, 7195, 14390, 1139851, 2279702, 5699255, 11398510, 1640245589, 3280491178, 8201227945, 16402455890]

約数ペア:

[(1, 16402455890), (2, 8201227945), (5, 3280491178), (10, 1640245589), (1439, 11398510), (2878, 5699255), (7195, 2279702), (14390, 1139851)]