4478642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 8208000

約数和(自身を除く): 3729358

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 149, 226, 266, 298, 791, 1043, 1582, 2086, 2147, 2831, 4294, 5662, 15029, 16837, 19817, 30058, 33674, 39634, 117859, 235718, 319903, 639806, 2239321, 4478642]

約数ペア:

[(1, 4478642), (2, 2239321), (7, 639806), (14, 319903), (19, 235718), (38, 117859), (113, 39634), (133, 33674), (149, 30058), (226, 19817), (266, 16837), (298, 15029), (791, 5662), (1043, 4294), (1582, 2831), (2086, 2147)]