128213630

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 235176480

約数和(自身を除く): 106962850

約数列:

[1, 2, 5, 10, 97, 131, 194, 262, 485, 655, 970, 1009, 1310, 2018, 5045, 10090, 12707, 25414, 63535, 97873, 127070, 132179, 195746, 264358, 489365, 660895, 978730, 1321790, 12821363, 25642726, 64106815, 128213630]

約数ペア:

[(1, 128213630), (2, 64106815), (5, 25642726), (10, 12821363), (97, 1321790), (131, 978730), (194, 660895), (262, 489365), (485, 264358), (655, 195746), (970, 132179), (1009, 127070), (1310, 97873), (2018, 63535), (5045, 25414), (10090, 12707)]