1387403764

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{68507}}^1$

素因数の和:68655

約数の個数: 24

約数和(自身を含む): 2497527648

約数和(自身を除く): 1110123884

約数列:

[1, 2, 4, 61, 83, 122, 166, 244, 332, 5063, 10126, 20252, 68507, 137014, 274028, 4178927, 5686081, 8357854, 11372162, 16715708, 22744324, 346850941, 693701882, 1387403764]

約数ペア:

[(1, 1387403764), (2, 693701882), (4, 346850941), (61, 22744324), (83, 16715708), (122, 11372162), (166, 8357854), (244, 5686081), (332, 4178927), (5063, 274028), (10126, 137014), (20252, 68507)]