1289115830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4445227}}^1$

素因数の和:4445263

約数の個数: 16

約数和(自身を含む): 2400423120

約数和(自身を除く): 1111307290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4445227, 8890454, 22226135, 44452270, 128911583, 257823166, 644557915, 1289115830]

約数ペア:

[(1, 1289115830), (2, 644557915), (5, 257823166), (10, 128911583), (29, 44452270), (58, 22226135), (145, 8890454), (290, 4445227)]