139790812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 288110592

約数和(自身を除く): 148319780

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 263, 287, 463, 526, 574, 926, 1052, 1148, 1841, 1852, 3241, 3682, 6482, 7364, 10783, 12964, 18983, 21566, 37966, 43132, 75481, 75932, 121769, 132881, 150962, 243538, 265762, 301924, 487076, 531524, 852383, 1704766, 3409532, 4992529, 9985058, 19970116, 34947703, 69895406, 139790812]

約数ペア:

[(1, 139790812), (2, 69895406), (4, 34947703), (7, 19970116), (14, 9985058), (28, 4992529), (41, 3409532), (82, 1704766), (164, 852383), (263, 531524), (287, 487076), (463, 301924), (526, 265762), (574, 243538), (926, 150962), (1052, 132881), (1148, 121769), (1841, 75932), (1852, 75481), (3241, 43132), (3682, 37966), (6482, 21566), (7364, 18983), (10783, 12964)]