1961732318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2713}}^1$

素因数の和:2901

約数の個数: 64

約数和(自身を含む): 3775282560

約数和(自身を除く): 1813550242

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 137, 182, 203, 274, 377, 406, 754, 959, 1781, 1918, 2639, 2713, 3562, 3973, 5278, 5426, 7946, 12467, 18991, 24934, 27811, 35269, 37982, 51649, 55622, 70538, 78677, 103298, 157354, 246883, 361543, 371681, 493766, 550739, 723086, 743362, 1022801, 1101478, 2045602, 2601767, 4831853, 5203534, 7159607, 9663706, 10778749, 14319214, 21557498, 33822971, 67645942, 75451243, 140123737, 150902486, 280247474, 980866159, 1961732318]

約数ペア:

[(1, 1961732318), (2, 980866159), (7, 280247474), (13, 150902486), (14, 140123737), (26, 75451243), (29, 67645942), (58, 33822971), (91, 21557498), (137, 14319214), (182, 10778749), (203, 9663706), (274, 7159607), (377, 5203534), (406, 4831853), (754, 2601767), (959, 2045602), (1781, 1101478), (1918, 1022801), (2639, 743362), (2713, 723086), (3562, 550739), (3973, 493766), (5278, 371681), (5426, 361543), (7946, 246883), (12467, 157354), (18991, 103298), (24934, 78677), (27811, 70538), (35269, 55622), (37982, 51649)]