1288571388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8260073}}^1$

素因数の和:8260093

約数の個数: 24

約数和(自身を含む): 3237949008

約数和(自身を除く): 1949377620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 8260073, 16520146, 24780219, 33040292, 49560438, 99120876, 107380949, 214761898, 322142847, 429523796, 644285694, 1288571388]

約数ペア:

[(1, 1288571388), (2, 644285694), (3, 429523796), (4, 322142847), (6, 214761898), (12, 107380949), (13, 99120876), (26, 49560438), (39, 33040292), (52, 24780219), (78, 16520146), (156, 8260073)]