13881490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6442

約数の個数: 32

約数和(自身を含む): 29481984

約数和(自身を除く): 15600494

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 6397, 12794, 31985, 44779, 63970, 89558, 198307, 223895, 396614, 447790, 991535, 1388149, 1983070, 2776298, 6940745, 13881490]

約数ペア:

[(1, 13881490), (2, 6940745), (5, 2776298), (7, 1983070), (10, 1388149), (14, 991535), (31, 447790), (35, 396614), (62, 223895), (70, 198307), (155, 89558), (217, 63970), (310, 44779), (434, 31985), (1085, 12794), (2170, 6397)]