423486.0000000

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 4285440

約数和(自身を除く): 2384912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 239, 284, 478, 497, 568, 956, 994, 1136, 1673, 1912, 1988, 3346, 3824, 3976, 6692, 7952, 13384, 16969, 26768, 33938, 67876, 118783, 135752, 237566, 271504, 475132, 950264, 1900528]

約数ペア:

[(1, 1900528), (2, 950264), (4, 475132), (7, 271504), (8, 237566), (14, 135752), (16, 118783), (28, 67876), (56, 33938), (71, 26768), (112, 16969), (142, 13384), (239, 7952), (284, 6692), (478, 3976), (497, 3824), (568, 3346), (956, 1988), (994, 1912), (1136, 1673)]