39986672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 85804032

約数和(自身を除く): 45817360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 3391, 5896, 6782, 11792, 13564, 27128, 37301, 54256, 74602, 149204, 227197, 298408, 454394, 596816, 908788, 1817576, 2499167, 3635152, 4998334, 9996668, 19993336, 39986672]

約数ペア:

[(1, 39986672), (2, 19993336), (4, 9996668), (8, 4998334), (11, 3635152), (16, 2499167), (22, 1817576), (44, 908788), (67, 596816), (88, 454394), (134, 298408), (176, 227197), (268, 149204), (536, 74602), (737, 54256), (1072, 37301), (1474, 27128), (2948, 13564), (3391, 11792), (5896, 6782)]