389620808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{2633}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 746739000

約数和(自身を除く): 357118192

約数列:

[1, 2, 4, 8, 53, 106, 212, 349, 424, 698, 1396, 2633, 2792, 5266, 10532, 18497, 21064, 36994, 73988, 139549, 147976, 279098, 558196, 918917, 1116392, 1837834, 3675668, 7351336, 48702601, 97405202, 194810404, 389620808]

約数ペア:

[(1, 389620808), (2, 194810404), (4, 97405202), (8, 48702601), (53, 7351336), (106, 3675668), (212, 1837834), (349, 1116392), (424, 918917), (698, 558196), (1396, 279098), (2633, 147976), (2792, 139549), (5266, 73988), (10532, 36994), (18497, 21064)]