16670486

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 30720000

約数和(自身を除く): 14049514

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1279, 1862, 2558, 6517, 8953, 13034, 17906, 24301, 48602, 62671, 125342, 170107, 340214, 438697, 877394, 1190749, 2381498, 8335243, 16670486]

約数ペア:

[(1, 16670486), (2, 8335243), (7, 2381498), (14, 1190749), (19, 877394), (38, 438697), (49, 340214), (98, 170107), (133, 125342), (266, 62671), (343, 48602), (686, 24301), (931, 17906), (1279, 13034), (1862, 8953), (2558, 6517)]