8469890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5923}}^1$

素因数の和:5954

約数の個数: 32

約数和(自身を含む): 17914176

約数和(自身を除く): 9444286

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5923, 11846, 29615, 59230, 65153, 76999, 130306, 153998, 325765, 384995, 651530, 769990, 846989, 1693978, 4234945, 8469890]

約数ペア:

[(1, 8469890), (2, 4234945), (5, 1693978), (10, 846989), (11, 769990), (13, 651530), (22, 384995), (26, 325765), (55, 153998), (65, 130306), (110, 76999), (130, 65153), (143, 59230), (286, 29615), (715, 11846), (1430, 5923)]