39781924

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1201}}^1$

素因数の和:1245

約数の個数: 54

約数和(自身を含む): 87766434

約数和(自身を除く): 47984510

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1201, 1274, 2366, 2402, 2548, 4732, 4804, 8281, 8407, 15613, 16562, 16814, 31226, 33124, 33628, 58849, 62452, 109291, 117698, 202969, 218582, 235396, 405938, 437164, 765037, 811876, 1420783, 1530074, 2841566, 3060148, 5683132, 9945481, 19890962, 39781924]

約数ペア:

[(1, 39781924), (2, 19890962), (4, 9945481), (7, 5683132), (13, 3060148), (14, 2841566), (26, 1530074), (28, 1420783), (49, 811876), (52, 765037), (91, 437164), (98, 405938), (169, 235396), (182, 218582), (196, 202969), (338, 117698), (364, 109291), (637, 62452), (676, 58849), (1183, 33628), (1201, 33124), (1274, 31226), (2366, 16814), (2402, 16562), (2548, 15613), (4732, 8407), (4804, 8281)]