651796990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{11633}}^1$

素因数の和:12084

約数の個数: 32

約数和(自身を含む): 1266523776

約数和(自身を除く): 614726786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 11206, 11633, 23266, 28015, 56030, 58165, 116330, 151229, 302458, 756145, 1512290, 5013823, 10027646, 25069115, 50138230, 65179699, 130359398, 325898495, 651796990]

約数ペア:

[(1, 651796990), (2, 325898495), (5, 130359398), (10, 65179699), (13, 50138230), (26, 25069115), (65, 10027646), (130, 5013823), (431, 1512290), (862, 756145), (2155, 302458), (4310, 151229), (5603, 116330), (11206, 58165), (11633, 56030), (23266, 28015)]