51695644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1$

素因数の和:12946

約数の個数: 48

約数和(自身を含む): 121476096

約数和(自身を除く): 69780452

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 12911, 25822, 51644, 90377, 142021, 167843, 180754, 284042, 335686, 361508, 568084, 671372, 994147, 1174901, 1846273, 1988294, 2349802, 3692546, 3976588, 4699604, 7385092, 12923911, 25847822, 51695644]

約数ペア:

[(1, 51695644), (2, 25847822), (4, 12923911), (7, 7385092), (11, 4699604), (13, 3976588), (14, 3692546), (22, 2349802), (26, 1988294), (28, 1846273), (44, 1174901), (52, 994147), (77, 671372), (91, 568084), (143, 361508), (154, 335686), (182, 284042), (286, 180754), (308, 167843), (364, 142021), (572, 90377), (1001, 51644), (2002, 25822), (4004, 12911)]