38501372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 87818976

約数和(自身を除く): 49317604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 293, 361, 364, 494, 532, 586, 722, 988, 1172, 1444, 1729, 2051, 2527, 3458, 3809, 4102, 4693, 5054, 5567, 6916, 7618, 8204, 9386, 10108, 11134, 15236, 18772, 22268, 26663, 32851, 38969, 53326, 65702, 72371, 77938, 105773, 106652, 131404, 144742, 155876, 211546, 289484, 423092, 506597, 740411, 1013194, 1375049, 1480822, 2026388, 2750098, 2961644, 5500196, 9625343, 19250686, 38501372]

約数ペア:

[(1, 38501372), (2, 19250686), (4, 9625343), (7, 5500196), (13, 2961644), (14, 2750098), (19, 2026388), (26, 1480822), (28, 1375049), (38, 1013194), (52, 740411), (76, 506597), (91, 423092), (133, 289484), (182, 211546), (247, 155876), (266, 144742), (293, 131404), (361, 106652), (364, 105773), (494, 77938), (532, 72371), (586, 65702), (722, 53326), (988, 38969), (1172, 32851), (1444, 26663), (1729, 22268), (2051, 18772), (2527, 15236), (3458, 11134), (3809, 10108), (4102, 9386), (4693, 8204), (5054, 7618), (5567, 6916)]