2100031496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{65089}}^1$

素因数の和:65241

約数の個数: 32

約数和(自身を含む): 4081143000

約数和(自身を除く): 1981111504

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 436, 872, 4033, 8066, 16132, 32264, 65089, 130178, 260356, 520712, 2408293, 4816586, 7094701, 9633172, 14189402, 19266344, 28378804, 56757608, 262503937, 525007874, 1050015748, 2100031496]

約数ペア:

[(1, 2100031496), (2, 1050015748), (4, 525007874), (8, 262503937), (37, 56757608), (74, 28378804), (109, 19266344), (148, 14189402), (218, 9633172), (296, 7094701), (436, 4816586), (872, 2408293), (4033, 520712), (8066, 260356), (16132, 130178), (32264, 65089)]