42895568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 86423040

約数和(自身を除く): 43527472

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 439, 496, 788, 878, 1576, 1756, 3152, 3512, 6107, 7024, 12214, 13609, 24428, 27218, 48856, 54436, 86483, 97712, 108872, 172966, 217744, 345932, 691864, 1383728, 2680973, 5361946, 10723892, 21447784, 42895568]

約数ペア:

[(1, 42895568), (2, 21447784), (4, 10723892), (8, 5361946), (16, 2680973), (31, 1383728), (62, 691864), (124, 345932), (197, 217744), (248, 172966), (394, 108872), (439, 97712), (496, 86483), (788, 54436), (878, 48856), (1576, 27218), (1756, 24428), (3152, 13609), (3512, 12214), (6107, 7024)]