138560896

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{12163}}^1$

素因数の和:12266

約数の個数: 32

約数和(自身を含む): 279163800

約数和(自身を除く): 140602904

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 12163, 24326, 48652, 97304, 194608, 389216, 778432, 1082507, 1556864, 2165014, 4330028, 8660056, 17320112, 34640224, 69280448, 138560896]

約数ペア:

[(1, 138560896), (2, 69280448), (4, 34640224), (8, 17320112), (16, 8660056), (32, 4330028), (64, 2165014), (89, 1556864), (128, 1082507), (178, 778432), (356, 389216), (712, 194608), (1424, 97304), (2848, 48652), (5696, 24326), (11392, 12163)]