8642894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 14817600

約数和(自身を除く): 6174706

約数列:

[1, 2, 13, 23, 26, 46, 97, 149, 194, 298, 299, 598, 1261, 1937, 2231, 2522, 3427, 3874, 4462, 6854, 14453, 28906, 29003, 44551, 58006, 89102, 187889, 332419, 375778, 664838, 4321447, 8642894]

約数ペア:

[(1, 8642894), (2, 4321447), (13, 664838), (23, 375778), (26, 332419), (46, 187889), (97, 89102), (149, 58006), (194, 44551), (298, 29003), (299, 28906), (598, 14453), (1261, 6854), (1937, 4462), (2231, 3874), (2522, 3427)]