991188130

素因数分解:

$2^1\times 5^1\times {\mathrm{11981}}^1\times {\mathrm{8273}}^1$

素因数の和:20261

約数の個数: 16

約数和(自身を含む): 1784503224

約数和(自身を除く): 793315094

約数列:

[1, 2, 5, 10, 8273, 11981, 16546, 23962, 41365, 59905, 82730, 119810, 99118813, 198237626, 495594065, 991188130]

約数ペア:

[(1, 991188130), (2, 495594065), (5, 198237626), (10, 99118813), (8273, 119810), (11981, 82730), (16546, 59905), (23962, 41365)]