275373574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2459}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 498297600

約数和(自身を除く): 222924026

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 421, 842, 2459, 2947, 4918, 5894, 7999, 15998, 17213, 34426, 46721, 55993, 93442, 111986, 327047, 654094, 1035239, 2070478, 7246673, 14493346, 19669541, 39339082, 137686787, 275373574]

約数ペア:

[(1, 275373574), (2, 137686787), (7, 39339082), (14, 19669541), (19, 14493346), (38, 7246673), (133, 2070478), (266, 1035239), (421, 654094), (842, 327047), (2459, 111986), (2947, 93442), (4918, 55993), (5894, 46721), (7999, 34426), (15998, 17213)]