400636548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{856061}}^1$

素因数の和:856084

約数の個数: 36

約数和(自身を含む): 1090622988

約数和(自身を除く): 689986440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 856061, 1712122, 2568183, 3424244, 5136366, 7704549, 10272732, 11128793, 15409098, 22257586, 30818196, 33386379, 44515172, 66772758, 100159137, 133545516, 200318274, 400636548]

約数ペア:

[(1, 400636548), (2, 200318274), (3, 133545516), (4, 100159137), (6, 66772758), (9, 44515172), (12, 33386379), (13, 30818196), (18, 22257586), (26, 15409098), (36, 11128793), (39, 10272732), (52, 7704549), (78, 5136366), (117, 3424244), (156, 2568183), (234, 1712122), (468, 856061)]