12895989130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1\times {\mathrm{15959}}^1$

素因数の和:20238

約数の個数: 32

約数和(自身を含む): 24441782400

約数和(自身を除く): 11545793270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4253, 8506, 15959, 21265, 31918, 42530, 79795, 80807, 159590, 161614, 303221, 404035, 606442, 808070, 1516105, 3032210, 67873627, 135747254, 339368135, 678736270, 1289598913, 2579197826, 6447994565, 12895989130]

約数ペア:

[(1, 12895989130), (2, 6447994565), (5, 2579197826), (10, 1289598913), (19, 678736270), (38, 339368135), (95, 135747254), (190, 67873627), (4253, 3032210), (8506, 1516105), (15959, 808070), (21265, 606442), (31918, 404035), (42530, 303221), (79795, 161614), (80807, 159590)]