2017645238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 3842961408

約数和(自身を除く): 1825316170

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 197, 238, 322, 391, 394, 782, 1379, 1871, 2737, 2758, 3349, 3742, 4531, 5474, 6698, 9062, 13097, 23443, 26194, 31717, 31807, 43033, 46886, 63434, 63614, 77027, 86066, 154054, 222649, 301231, 368587, 445298, 539189, 602462, 731561, 737174, 1078378, 1463122, 2580109, 5120927, 5160218, 6265979, 8477501, 10241854, 12531958, 16955002, 43861853, 59342507, 87723706, 118685014, 144117517, 288235034, 1008822619, 2017645238]

約数ペア:

[(1, 2017645238), (2, 1008822619), (7, 288235034), (14, 144117517), (17, 118685014), (23, 87723706), (34, 59342507), (46, 43861853), (119, 16955002), (161, 12531958), (197, 10241854), (238, 8477501), (322, 6265979), (391, 5160218), (394, 5120927), (782, 2580109), (1379, 1463122), (1871, 1078378), (2737, 737174), (2758, 731561), (3349, 602462), (3742, 539189), (4531, 445298), (5474, 368587), (6698, 301231), (9062, 222649), (13097, 154054), (23443, 86066), (26194, 77027), (31717, 63614), (31807, 63434), (43033, 46886)]