253131358

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 24

約数和(自身を含む): 391096368

約数和(自身を除く): 137965010

約数列:

[1, 2, 59, 103, 118, 206, 353, 706, 3481, 6077, 6962, 12154, 20827, 36359, 41654, 72718, 358543, 717086, 1228793, 2145181, 2457586, 4290362, 126565679, 253131358]

約数ペア:

[(1, 253131358), (2, 126565679), (59, 4290362), (103, 2457586), (118, 2145181), (206, 1228793), (353, 717086), (706, 358543), (3481, 72718), (6077, 41654), (6962, 36359), (12154, 20827)]