2540513612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{225143}}^1$

素因数の和:225198

約数の個数: 48

約数和(自身を含む): 5648412672

約数和(自身を除く): 3107899060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 225143, 450286, 900572, 1576001, 2926859, 3152002, 5853718, 6304004, 6979433, 11707436, 13958866, 20488013, 27917732, 40976026, 48856031, 81952052, 90732629, 97712062, 181465258, 195424124, 362930516, 635128403, 1270256806, 2540513612]

約数ペア:

[(1, 2540513612), (2, 1270256806), (4, 635128403), (7, 362930516), (13, 195424124), (14, 181465258), (26, 97712062), (28, 90732629), (31, 81952052), (52, 48856031), (62, 40976026), (91, 27917732), (124, 20488013), (182, 13958866), (217, 11707436), (364, 6979433), (403, 6304004), (434, 5853718), (806, 3152002), (868, 2926859), (1612, 1576001), (2821, 900572), (5642, 450286), (11284, 225143)]