518775982

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 803325600

約数和(自身を除く): 284549618

約数列:

[1, 2, 97, 131, 137, 149, 194, 262, 274, 298, 12707, 13289, 14453, 17947, 19519, 20413, 25414, 26578, 28906, 35894, 39038, 40826, 1740859, 1893343, 1980061, 2674103, 3481718, 3786686, 3960122, 5348206, 259387991, 518775982]

約数ペア:

[(1, 518775982), (2, 259387991), (97, 5348206), (131, 3960122), (137, 3786686), (149, 3481718), (194, 2674103), (262, 1980061), (274, 1893343), (298, 1740859), (12707, 40826), (13289, 39038), (14453, 35894), (17947, 28906), (19519, 26578), (20413, 25414)]