978043196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 1887724608

約数和(自身を除く): 909681412

約数列:

[1, 2, 4, 13, 26, 52, 73, 101, 146, 202, 292, 404, 949, 1313, 1898, 2551, 2626, 3796, 5102, 5252, 7373, 10204, 14746, 29492, 33163, 66326, 95849, 132652, 186223, 191698, 257651, 372446, 383396, 515302, 744892, 1030604, 2420899, 3349463, 4841798, 6698926, 9683596, 13397852, 18808523, 37617046, 75234092, 244510799, 489021598, 978043196]

約数ペア:

[(1, 978043196), (2, 489021598), (4, 244510799), (13, 75234092), (26, 37617046), (52, 18808523), (73, 13397852), (101, 9683596), (146, 6698926), (202, 4841798), (292, 3349463), (404, 2420899), (949, 1030604), (1313, 744892), (1898, 515302), (2551, 383396), (2626, 372446), (3796, 257651), (5102, 191698), (5252, 186223), (7373, 132652), (10204, 95849), (14746, 66326), (29492, 33163)]