40795038

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 90675936

約数和(自身を除く): 49880898

約数列:

[1, 2, 3, 6, 9, 18, 71, 137, 142, 213, 233, 274, 411, 426, 466, 639, 699, 822, 1233, 1278, 1398, 2097, 2466, 4194, 9727, 16543, 19454, 29181, 31921, 33086, 49629, 58362, 63842, 87543, 95763, 99258, 148887, 175086, 191526, 287289, 297774, 574578, 2266391, 4532782, 6799173, 13598346, 20397519, 40795038]

約数ペア:

[(1, 40795038), (2, 20397519), (3, 13598346), (6, 6799173), (9, 4532782), (18, 2266391), (71, 574578), (137, 297774), (142, 287289), (213, 191526), (233, 175086), (274, 148887), (411, 99258), (426, 95763), (466, 87543), (639, 63842), (699, 58362), (822, 49629), (1233, 33086), (1278, 31921), (1398, 29181), (2097, 19454), (2466, 16543), (4194, 9727)]