12712016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 25656840

約数和(自身を除く): 12944824

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 197, 218, 296, 394, 436, 592, 788, 872, 1576, 1744, 3152, 4033, 7289, 8066, 14578, 16132, 21473, 29156, 32264, 42946, 58312, 64528, 85892, 116624, 171784, 343568, 794501, 1589002, 3178004, 6356008, 12712016]

約数ペア:

[(1, 12712016), (2, 6356008), (4, 3178004), (8, 1589002), (16, 794501), (37, 343568), (74, 171784), (109, 116624), (148, 85892), (197, 64528), (218, 58312), (296, 42946), (394, 32264), (436, 29156), (592, 21473), (788, 16132), (872, 14578), (1576, 8066), (1744, 7289), (3152, 4033)]