39399776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 85158864

約数和(自身を除く): 45759088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 1787, 2756, 3574, 5512, 7148, 11024, 14296, 22048, 23231, 28592, 46462, 57184, 92924, 94711, 185848, 189422, 371696, 378844, 743392, 757688, 1231243, 1515376, 2462486, 3030752, 4924972, 9849944, 19699888, 39399776]

約数ペア:

[(1, 39399776), (2, 19699888), (4, 9849944), (8, 4924972), (13, 3030752), (16, 2462486), (26, 1515376), (32, 1231243), (52, 757688), (53, 743392), (104, 378844), (106, 371696), (208, 189422), (212, 185848), (416, 94711), (424, 92924), (689, 57184), (848, 46462), (1378, 28592), (1696, 23231), (1787, 22048), (2756, 14296), (3574, 11024), (5512, 7148)]