13347740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 32535552

約数和(自身を除く): 19187812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1423, 1876, 2345, 2846, 4690, 5692, 7115, 9380, 9961, 14230, 19922, 28460, 39844, 49805, 95341, 99610, 190682, 199220, 381364, 476705, 667387, 953410, 1334774, 1906820, 2669548, 3336935, 6673870, 13347740]

約数ペア:

[(1, 13347740), (2, 6673870), (4, 3336935), (5, 2669548), (7, 1906820), (10, 1334774), (14, 953410), (20, 667387), (28, 476705), (35, 381364), (67, 199220), (70, 190682), (134, 99610), (140, 95341), (268, 49805), (335, 39844), (469, 28460), (670, 19922), (938, 14230), (1340, 9961), (1423, 9380), (1876, 7115), (2345, 5692), (2846, 4690)]