40001444

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1752

約数の個数: 36

約数和(自身を含む): 82123776

約数和(自身を除く): 42122332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1607, 1778, 3214, 3556, 6223, 6428, 11249, 12446, 22498, 24892, 44996, 78743, 157486, 204089, 314972, 408178, 816356, 1428623, 2857246, 5714492, 10000361, 20000722, 40001444]

約数ペア:

[(1, 40001444), (2, 20000722), (4, 10000361), (7, 5714492), (14, 2857246), (28, 1428623), (49, 816356), (98, 408178), (127, 314972), (196, 204089), (254, 157486), (508, 78743), (889, 44996), (1607, 24892), (1778, 22498), (3214, 12446), (3556, 11249), (6223, 6428)]