39881884

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3122

約数の個数: 36

約数和(自身を含む): 82427016

約数和(自身を除く): 42545132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 3037, 3283, 6074, 6566, 12148, 13132, 21259, 42518, 85036, 148813, 203479, 297626, 406958, 595252, 813916, 1424353, 2848706, 5697412, 9970471, 19940942, 39881884]

約数ペア:

[(1, 39881884), (2, 19940942), (4, 9970471), (7, 5697412), (14, 2848706), (28, 1424353), (49, 813916), (67, 595252), (98, 406958), (134, 297626), (196, 203479), (268, 148813), (469, 85036), (938, 42518), (1876, 21259), (3037, 13132), (3283, 12148), (6074, 6566)]