138875282

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 270273024

約数和(自身を除く): 131397742

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 74, 82, 91, 182, 259, 287, 481, 503, 518, 533, 574, 962, 1006, 1066, 1517, 3034, 3367, 3521, 3731, 6539, 6734, 7042, 7462, 10619, 13078, 18611, 19721, 20623, 21238, 37222, 39442, 41246, 45773, 91546, 130277, 138047, 144361, 241943, 260554, 268099, 276094, 288722, 483886, 536198, 763051, 1526102, 1693601, 1876693, 3387202, 3753386, 5341357, 9919663, 10682714, 19839326, 69437641, 138875282]

約数ペア:

[(1, 138875282), (2, 69437641), (7, 19839326), (13, 10682714), (14, 9919663), (26, 5341357), (37, 3753386), (41, 3387202), (74, 1876693), (82, 1693601), (91, 1526102), (182, 763051), (259, 536198), (287, 483886), (481, 288722), (503, 276094), (518, 268099), (533, 260554), (574, 241943), (962, 144361), (1006, 138047), (1066, 130277), (1517, 91546), (3034, 45773), (3367, 41246), (3521, 39442), (3731, 37222), (6539, 21238), (6734, 20623), (7042, 19721), (7462, 18611), (10619, 13078)]