25687892

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 46267200

約数和(自身を除く): 20579308

約数列:

[1, 2, 4, 59, 89, 118, 178, 236, 356, 1223, 2446, 4892, 5251, 10502, 21004, 72157, 108847, 144314, 217694, 288628, 435388, 6421973, 12843946, 25687892]

約数ペア:

[(1, 25687892), (2, 12843946), (4, 6421973), (59, 435388), (89, 288628), (118, 217694), (178, 144314), (236, 108847), (356, 72157), (1223, 21004), (2446, 10502), (4892, 5251)]