2783886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 6870096

約数和(自身を除く): 4086210

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 557, 714, 833, 1114, 1666, 1671, 2499, 3342, 3899, 4998, 7798, 9469, 11697, 18938, 23394, 27293, 28407, 54586, 56814, 66283, 81879, 132566, 163758, 198849, 397698, 463981, 927962, 1391943, 2783886]

約数ペア:

[(1, 2783886), (2, 1391943), (3, 927962), (6, 463981), (7, 397698), (14, 198849), (17, 163758), (21, 132566), (34, 81879), (42, 66283), (49, 56814), (51, 54586), (98, 28407), (102, 27293), (119, 23394), (147, 18938), (238, 11697), (294, 9469), (357, 7798), (557, 4998), (714, 3899), (833, 3342), (1114, 2499), (1666, 1671)]