1138208528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{9431}}^1$

素因数の和:9855

約数の個数: 40

約数和(自身を含む): 2327440320

約数和(自身を除く): 1189231792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 794, 1588, 3176, 6352, 7543, 9431, 15086, 18862, 30172, 37724, 60344, 75448, 120688, 150896, 179189, 358378, 716756, 1433512, 2867024, 3744107, 7488214, 14976428, 29952856, 59905712, 71138033, 142276066, 284552132, 569104264, 1138208528]

約数ペア:

[(1, 1138208528), (2, 569104264), (4, 284552132), (8, 142276066), (16, 71138033), (19, 59905712), (38, 29952856), (76, 14976428), (152, 7488214), (304, 3744107), (397, 2867024), (794, 1433512), (1588, 716756), (3176, 358378), (6352, 179189), (7543, 150896), (9431, 120688), (15086, 75448), (18862, 60344), (30172, 37724)]