39804908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 84668976

約数和(自身を除く): 44864068

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 101, 106, 143, 169, 202, 212, 286, 338, 404, 572, 583, 676, 689, 1111, 1166, 1313, 1378, 1859, 2222, 2332, 2626, 2756, 3718, 4444, 5252, 5353, 7436, 7579, 8957, 10706, 14443, 15158, 17069, 17914, 21412, 28886, 30316, 34138, 35828, 57772, 58883, 68276, 69589, 98527, 117766, 139178, 187759, 197054, 235532, 278356, 375518, 394108, 751036, 765479, 904657, 1530958, 1809314, 3061916, 3618628, 9951227, 19902454, 39804908]

約数ペア:

[(1, 39804908), (2, 19902454), (4, 9951227), (11, 3618628), (13, 3061916), (22, 1809314), (26, 1530958), (44, 904657), (52, 765479), (53, 751036), (101, 394108), (106, 375518), (143, 278356), (169, 235532), (202, 197054), (212, 187759), (286, 139178), (338, 117766), (404, 98527), (572, 69589), (583, 68276), (676, 58883), (689, 57772), (1111, 35828), (1166, 34138), (1313, 30316), (1378, 28886), (1859, 21412), (2222, 17914), (2332, 17069), (2626, 15158), (2756, 14443), (3718, 10706), (4444, 8957), (5252, 7579), (5353, 7436)]