31549196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 68597760

約数和(自身を除く): 37048564

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1913, 2356, 3826, 4123, 7652, 8246, 13391, 16492, 26782, 36347, 53564, 59303, 72694, 118606, 145388, 237212, 254429, 415121, 508858, 830242, 1017716, 1126757, 1660484, 2253514, 4507028, 7887299, 15774598, 31549196]

約数ペア:

[(1, 31549196), (2, 15774598), (4, 7887299), (7, 4507028), (14, 2253514), (19, 1660484), (28, 1126757), (31, 1017716), (38, 830242), (62, 508858), (76, 415121), (124, 254429), (133, 237212), (217, 145388), (266, 118606), (434, 72694), (532, 59303), (589, 53564), (868, 36347), (1178, 26782), (1913, 16492), (2356, 13391), (3826, 8246), (4123, 7652)]