128879418

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{61547}}^1$

素因数の和:61901

約数の個数: 16

約数和(自身を含む): 258501600

約数和(自身を除く): 129622182

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 61547, 123094, 184641, 369282, 21479903, 42959806, 64439709, 128879418]

約数ペア:

[(1, 128879418), (2, 64439709), (3, 42959806), (6, 21479903), (349, 369282), (698, 184641), (1047, 123094), (2094, 61547)]