15864394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 29748096

約数和(自身を除く): 13883702

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1301, 1742, 2602, 6097, 9107, 12194, 16913, 18214, 33826, 87167, 118391, 174334, 236782, 610169, 1133171, 1220338, 2266342, 7932197, 15864394]

約数ペア:

[(1, 15864394), (2, 7932197), (7, 2266342), (13, 1220338), (14, 1133171), (26, 610169), (67, 236782), (91, 174334), (134, 118391), (182, 87167), (469, 33826), (871, 18214), (938, 16913), (1301, 12194), (1742, 9107), (2602, 6097)]