10001238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128221}}^1$

素因数の和:128239

約数の個数: 16

約数和(自身を含む): 21541296

約数和(自身を除く): 11540058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 128221, 256442, 384663, 769326, 1666873, 3333746, 5000619, 10001238]

約数ペア:

[(1, 10001238), (2, 5000619), (3, 3333746), (6, 1666873), (13, 769326), (26, 384663), (39, 256442), (78, 128221)]