127139990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1217}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 237129984

約数和(自身を除く): 109989994

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 337, 674, 1217, 1685, 2434, 3370, 6085, 10447, 12170, 20894, 37727, 52235, 75454, 104470, 188635, 377270, 410129, 820258, 2050645, 4101290, 12713999, 25427998, 63569995, 127139990]

約数ペア:

[(1, 127139990), (2, 63569995), (5, 25427998), (10, 12713999), (31, 4101290), (62, 2050645), (155, 820258), (310, 410129), (337, 377270), (674, 188635), (1217, 104470), (1685, 75454), (2434, 52235), (3370, 37727), (6085, 20894), (10447, 12170)]