39890576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 90470400

約数和(自身を除く): 50579824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 151, 152, 158, 176, 209, 302, 304, 316, 418, 604, 632, 836, 869, 1208, 1264, 1501, 1661, 1672, 1738, 2416, 2869, 3002, 3322, 3344, 3476, 5738, 6004, 6644, 6952, 11476, 11929, 12008, 13288, 13904, 16511, 22952, 23858, 24016, 26576, 31559, 33022, 45904, 47716, 63118, 66044, 95432, 126236, 131219, 132088, 190864, 226651, 252472, 262438, 264176, 453302, 504944, 524876, 906604, 1049752, 1813208, 2099504, 2493161, 3626416, 4986322, 9972644, 19945288, 39890576]

約数ペア:

[(1, 39890576), (2, 19945288), (4, 9972644), (8, 4986322), (11, 3626416), (16, 2493161), (19, 2099504), (22, 1813208), (38, 1049752), (44, 906604), (76, 524876), (79, 504944), (88, 453302), (151, 264176), (152, 262438), (158, 252472), (176, 226651), (209, 190864), (302, 132088), (304, 131219), (316, 126236), (418, 95432), (604, 66044), (632, 63118), (836, 47716), (869, 45904), (1208, 33022), (1264, 31559), (1501, 26576), (1661, 24016), (1672, 23858), (1738, 22952), (2416, 16511), (2869, 13904), (3002, 13288), (3322, 12008), (3344, 11929), (3476, 11476), (5738, 6952), (6004, 6644)]