129466768

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137147}}^1$

素因数の和:137214

約数の個数: 20

約数和(自身を含む): 255095280

約数和(自身を除く): 125628512

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 137147, 274294, 548588, 1097176, 2194352, 8091673, 16183346, 32366692, 64733384, 129466768]

約数ペア:

[(1, 129466768), (2, 64733384), (4, 32366692), (8, 16183346), (16, 8091673), (59, 2194352), (118, 1097176), (236, 548588), (472, 274294), (944, 137147)]