1312920742

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3025163}}^1$

素因数の和:3025203

約数の個数: 16

約数和(自身を含む): 2323325952

約数和(自身を除く): 1010405210

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3025163, 6050326, 21176141, 42352282, 93780053, 187560106, 656460371, 1312920742]

約数ペア:

[(1, 1312920742), (2, 656460371), (7, 187560106), (14, 93780053), (31, 42352282), (62, 21176141), (217, 6050326), (434, 3025163)]