142381264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{287059}}^1$

素因数の和:287098

約数の個数: 20

約数和(自身を含む): 284763520

約数和(自身を除く): 142382256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 287059, 574118, 1148236, 2296472, 4592944, 8898829, 17797658, 35595316, 71190632, 142381264]

約数ペア:

[(1, 142381264), (2, 71190632), (4, 35595316), (8, 17797658), (16, 8898829), (31, 4592944), (62, 2296472), (124, 1148236), (248, 574118), (496, 287059)]