2021870656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{142949}}^1$

素因数の和:142991

約数の個数: 56

約数和(自身を含む): 4574971800

約数和(自身を除く): 2553101144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 142949, 285898, 571796, 1143592, 1858337, 2287184, 2430133, 3716674, 4574368, 4860266, 7433348, 9148736, 9720532, 14866696, 19441064, 29733392, 31591729, 38882128, 59466784, 63183458, 77764256, 118933568, 126366916, 155528512, 252733832, 505467664, 1010935328, 2021870656]

約数ペア:

[(1, 2021870656), (2, 1010935328), (4, 505467664), (8, 252733832), (13, 155528512), (16, 126366916), (17, 118933568), (26, 77764256), (32, 63183458), (34, 59466784), (52, 38882128), (64, 31591729), (68, 29733392), (104, 19441064), (136, 14866696), (208, 9720532), (221, 9148736), (272, 7433348), (416, 4860266), (442, 4574368), (544, 3716674), (832, 2430133), (884, 2287184), (1088, 1858337), (1768, 1143592), (3536, 571796), (7072, 285898), (14144, 142949)]