1984597264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9541333}}^1$

素因数の和:9541354

約数の個数: 20

約数和(自身を含む): 4140938956

約数和(自身を除く): 2156341692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9541333, 19082666, 38165332, 76330664, 124037329, 152661328, 248074658, 496149316, 992298632, 1984597264]

約数ペア:

[(1, 1984597264), (2, 992298632), (4, 496149316), (8, 248074658), (13, 152661328), (16, 124037329), (26, 76330664), (52, 38165332), (104, 19082666), (208, 9541333)]