1238156912

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{68909}}^1$

素因数の和:70040

約数の個数: 20

約数和(自身を含む): 2401100040

約数和(自身を除く): 1162943128

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4492, 8984, 17968, 68909, 137818, 275636, 551272, 1102544, 77384807, 154769614, 309539228, 619078456, 1238156912]

約数ペア:

[(1, 1238156912), (2, 619078456), (4, 309539228), (8, 154769614), (16, 77384807), (1123, 1102544), (2246, 551272), (4492, 275636), (8984, 137818), (17968, 68909)]