254689078

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{2141}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 453418560

約数和(自身を除く): 198729482

約数列:

[1, 2, 7, 14, 29, 58, 203, 293, 406, 586, 2051, 2141, 4102, 4282, 8497, 14987, 16994, 29974, 59479, 62089, 118958, 124178, 434623, 627313, 869246, 1254626, 4391191, 8782382, 18192077, 36384154, 127344539, 254689078]

約数ペア:

[(1, 254689078), (2, 127344539), (7, 36384154), (14, 18192077), (29, 8782382), (58, 4391191), (203, 1254626), (293, 869246), (406, 627313), (586, 434623), (2051, 124178), (2141, 118958), (4102, 62089), (4282, 59479), (8497, 29974), (14987, 16994)]