15682690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 13399550

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 263, 335, 445, 526, 670, 890, 1315, 2630, 5963, 11926, 17621, 23407, 29815, 35242, 46814, 59630, 88105, 117035, 176210, 234070, 1568269, 3136538, 7841345, 15682690]

約数ペア:

[(1, 15682690), (2, 7841345), (5, 3136538), (10, 1568269), (67, 234070), (89, 176210), (134, 117035), (178, 88105), (263, 59630), (335, 46814), (445, 35242), (526, 29815), (670, 23407), (890, 17621), (1315, 11926), (2630, 5963)]