138952398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 316431360

約数和(自身を除く): 177478962

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 47, 58, 78, 87, 94, 141, 174, 282, 377, 611, 754, 1131, 1222, 1307, 1363, 1833, 2262, 2614, 2726, 3666, 3921, 4089, 7842, 8178, 16991, 17719, 33982, 35438, 37903, 50973, 53157, 61429, 75806, 101946, 106314, 113709, 122858, 184287, 227418, 368574, 492739, 798577, 985478, 1478217, 1597154, 1781441, 2395731, 2956434, 3562882, 4791462, 5344323, 10688646, 23158733, 46317466, 69476199, 138952398]

約数ペア:

[(1, 138952398), (2, 69476199), (3, 46317466), (6, 23158733), (13, 10688646), (26, 5344323), (29, 4791462), (39, 3562882), (47, 2956434), (58, 2395731), (78, 1781441), (87, 1597154), (94, 1478217), (141, 985478), (174, 798577), (282, 492739), (377, 368574), (611, 227418), (754, 184287), (1131, 122858), (1222, 113709), (1307, 106314), (1363, 101946), (1833, 75806), (2262, 61429), (2614, 53157), (2726, 50973), (3666, 37903), (3921, 35438), (4089, 33982), (7842, 17719), (8178, 16991)]