13214920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8929}}^1$

素因数の和:8977

約数の個数: 32

約数和(自身を含む): 30540600

約数和(自身を除く): 17325680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8929, 17858, 35716, 44645, 71432, 89290, 178580, 330373, 357160, 660746, 1321492, 1651865, 2642984, 3303730, 6607460, 13214920]

約数ペア:

[(1, 13214920), (2, 6607460), (4, 3303730), (5, 2642984), (8, 1651865), (10, 1321492), (20, 660746), (37, 357160), (40, 330373), (74, 178580), (148, 89290), (185, 71432), (296, 44645), (370, 35716), (740, 17858), (1480, 8929)]