520525148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21163}}^1$

素因数の和:21234

約数の個数: 48

約数和(自身を含む): 1095110016

約数和(自身を除く): 574584868

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 21163, 24596, 42326, 84652, 232793, 275119, 465586, 550238, 910009, 931172, 1100476, 1820018, 3026309, 3640036, 6052618, 10010099, 11830117, 12105236, 20020198, 23660234, 40040396, 47320468, 130131287, 260262574, 520525148]

約数ペア:

[(1, 520525148), (2, 260262574), (4, 130131287), (11, 47320468), (13, 40040396), (22, 23660234), (26, 20020198), (43, 12105236), (44, 11830117), (52, 10010099), (86, 6052618), (143, 3640036), (172, 3026309), (286, 1820018), (473, 1100476), (559, 931172), (572, 910009), (946, 550238), (1118, 465586), (1892, 275119), (2236, 232793), (6149, 84652), (12298, 42326), (21163, 24596)]