38954344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 90901440

約数和(自身を除く): 51947096

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2003, 2431, 4006, 4862, 8012, 9724, 16024, 19448, 22033, 26039, 34051, 44066, 52078, 68102, 88132, 104156, 136204, 176264, 208312, 272408, 286429, 374561, 442663, 572858, 749122, 885326, 1145716, 1498244, 1770652, 2291432, 2996488, 3541304, 4869293, 9738586, 19477172, 38954344]

約数ペア:

[(1, 38954344), (2, 19477172), (4, 9738586), (8, 4869293), (11, 3541304), (13, 2996488), (17, 2291432), (22, 1770652), (26, 1498244), (34, 1145716), (44, 885326), (52, 749122), (68, 572858), (88, 442663), (104, 374561), (136, 286429), (143, 272408), (187, 208312), (221, 176264), (286, 136204), (374, 104156), (442, 88132), (572, 68102), (748, 52078), (884, 44066), (1144, 34051), (1496, 26039), (1768, 22033), (2003, 19448), (2431, 16024), (4006, 9724), (4862, 8012)]