1639643914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{379723}}^1$

素因数の和:379869

約数の個数: 16

約数和(自身を含む): 2624652288

約数和(自身を除く): 985008374

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 379723, 759446, 6455291, 12910582, 48224821, 96449642, 819821957, 1639643914]

約数ペア:

[(1, 1639643914), (2, 819821957), (17, 96449642), (34, 48224821), (127, 12910582), (254, 6455291), (2159, 759446), (4318, 379723)]