2144996944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{51503}}^1$

素因数の和:51667

約数の個数: 40

約数和(自身を含む): 4406682240

約数和(自身を除く): 2261685296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 5206, 10412, 20824, 41648, 51503, 103006, 206012, 412024, 824048, 978557, 1957114, 3914228, 7055911, 7828456, 14111822, 15656912, 28223644, 56447288, 112894576, 134062309, 268124618, 536249236, 1072498472, 2144996944]

約数ペア:

[(1, 2144996944), (2, 1072498472), (4, 536249236), (8, 268124618), (16, 134062309), (19, 112894576), (38, 56447288), (76, 28223644), (137, 15656912), (152, 14111822), (274, 7828456), (304, 7055911), (548, 3914228), (1096, 1957114), (2192, 978557), (2603, 824048), (5206, 412024), (10412, 206012), (20824, 103006), (41648, 51503)]