1978394028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12682013}}^1$

素因数の和:12682033

約数の個数: 24

約数和(自身を含む): 4971349488

約数和(自身を除く): 2992955460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12682013, 25364026, 38046039, 50728052, 76092078, 152184156, 164866169, 329732338, 494598507, 659464676, 989197014, 1978394028]

約数ペア:

[(1, 1978394028), (2, 989197014), (3, 659464676), (4, 494598507), (6, 329732338), (12, 164866169), (13, 152184156), (26, 76092078), (39, 50728052), (52, 38046039), (78, 25364026), (156, 12682013)]