7854638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 14484096

約数和(自身を除く): 6629458

約数列:

[1, 2, 11, 19, 22, 23, 38, 43, 46, 86, 209, 253, 361, 418, 437, 473, 506, 722, 817, 874, 946, 989, 1634, 1978, 3971, 4807, 7942, 8303, 8987, 9614, 10879, 15523, 16606, 17974, 18791, 21758, 31046, 37582, 91333, 170753, 182666, 206701, 341506, 357029, 413402, 714058, 3927319, 7854638]

約数ペア:

[(1, 7854638), (2, 3927319), (11, 714058), (19, 413402), (22, 357029), (23, 341506), (38, 206701), (43, 182666), (46, 170753), (86, 91333), (209, 37582), (253, 31046), (361, 21758), (418, 18791), (437, 17974), (473, 16606), (506, 15523), (722, 10879), (817, 9614), (874, 8987), (946, 8303), (989, 7942), (1634, 4807), (1978, 3971)]