16991870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3623}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 35486208

約数和(自身を除く): 18494338

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3623, 4690, 7246, 18115, 25361, 36230, 50722, 126805, 242741, 253610, 485482, 1213705, 1699187, 2427410, 3398374, 8495935, 16991870]

約数ペア:

[(1, 16991870), (2, 8495935), (5, 3398374), (7, 2427410), (10, 1699187), (14, 1213705), (35, 485482), (67, 253610), (70, 242741), (134, 126805), (335, 50722), (469, 36230), (670, 25361), (938, 18115), (2345, 7246), (3623, 4690)]