1217968130

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{94343}}^1$

素因数の和:95641

約数の個数: 16

約数和(自身を含む): 2194064064

約数和(自身を除く): 976095934

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 94343, 188686, 471715, 943430, 121796813, 243593626, 608984065, 1217968130]

約数ペア:

[(1, 1217968130), (2, 608984065), (5, 243593626), (10, 121796813), (1291, 943430), (2582, 471715), (6455, 188686), (12910, 94343)]