128558388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1530457}}^1$

素因数の和:1530471

約数の個数: 24

約数和(自身を含む): 342822592

約数和(自身を除く): 214264204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1530457, 3060914, 4591371, 6121828, 9182742, 10713199, 18365484, 21426398, 32139597, 42852796, 64279194, 128558388]

約数ペア:

[(1, 128558388), (2, 64279194), (3, 42852796), (4, 32139597), (6, 21426398), (7, 18365484), (12, 10713199), (14, 9182742), (21, 6121828), (28, 4591371), (42, 3060914), (84, 1530457)]