31006388

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^2$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 63527520

約数和(自身を除く): 32521132

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 137, 236, 274, 413, 548, 826, 959, 1652, 1918, 3836, 8083, 16166, 18769, 32332, 37538, 56581, 75076, 113162, 131383, 226324, 262766, 525532, 1107371, 2214742, 4429484, 7751597, 15503194, 31006388]

約数ペア:

[(1, 31006388), (2, 15503194), (4, 7751597), (7, 4429484), (14, 2214742), (28, 1107371), (59, 525532), (118, 262766), (137, 226324), (236, 131383), (274, 113162), (413, 75076), (548, 56581), (826, 37538), (959, 32332), (1652, 18769), (1918, 16166), (3836, 8083)]