1220784806

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1\times {\mathrm{6823}}^1$

素因数の和:7615

約数の個数: 16

約数和(自身を含む): 1847638944

約数和(自身を除く): 626854138

約数列:

[1, 2, 137, 274, 653, 1306, 6823, 13646, 89461, 178922, 934751, 1869502, 4455419, 8910838, 610392403, 1220784806]

約数ペア:

[(1, 1220784806), (2, 610392403), (137, 8910838), (274, 4455419), (653, 1869502), (1306, 934751), (6823, 178922), (13646, 89461)]