1967888945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{12959}}^1$

素因数の和:13237

約数の個数: 24

約数和(自身を含む): 2606204160

約数和(自身を除く): 638315215

約数列:

[1, 5, 11, 55, 121, 251, 605, 1255, 2761, 12959, 13805, 30371, 64795, 142549, 151855, 712745, 1568039, 3252709, 7840195, 16263545, 35779799, 178898995, 393577789, 1967888945]

約数ペア:

[(1, 1967888945), (5, 393577789), (11, 178898995), (55, 35779799), (121, 16263545), (251, 7840195), (605, 3252709), (1255, 1568039), (2761, 712745), (12959, 151855), (13805, 142549), (30371, 64795)]