138437488

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6829}}^1$

素因数の和:7025

約数の個数: 40

約数和(自身を含む): 308278880

約数和(自身を除く): 169841392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 6829, 10136, 13658, 20272, 27316, 47803, 54632, 95606, 109264, 191212, 382424, 764848, 1236049, 2472098, 4944196, 8652343, 9888392, 17304686, 19776784, 34609372, 69218744, 138437488]

約数ペア:

[(1, 138437488), (2, 69218744), (4, 34609372), (7, 19776784), (8, 17304686), (14, 9888392), (16, 8652343), (28, 4944196), (56, 2472098), (112, 1236049), (181, 764848), (362, 382424), (724, 191212), (1267, 109264), (1448, 95606), (2534, 54632), (2896, 47803), (5068, 27316), (6829, 20272), (10136, 13658)]