128520548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{46633}}^1$

素因数の和:46703

約数の個数: 24

約数和(自身を含む): 246787128

約数和(自身を除く): 118266580

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 46633, 93266, 186532, 606229, 1212458, 2424916, 2471549, 4943098, 9886196, 32130137, 64260274, 128520548]

約数ペア:

[(1, 128520548), (2, 64260274), (4, 32130137), (13, 9886196), (26, 4943098), (52, 2471549), (53, 2424916), (106, 1212458), (212, 606229), (689, 186532), (1378, 93266), (2756, 46633)]