1257782396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{38333}}^1$

素因数の和:38981

約数の個数: 24

約数和(自身を含む): 2374254624

約数和(自身を除く): 1116472228

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 2524, 8203, 16406, 32812, 38333, 76666, 153332, 498329, 996658, 1993316, 24188123, 48376246, 96752492, 314445599, 628891198, 1257782396]

約数ペア:

[(1, 1257782396), (2, 628891198), (4, 314445599), (13, 96752492), (26, 48376246), (52, 24188123), (631, 1993316), (1262, 996658), (2524, 498329), (8203, 153332), (16406, 76666), (32812, 38333)]