388367632

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{61141}}^1$

素因数の和:61546

約数の個数: 20

約数和(自身を含む): 754369996

約数和(自身を除く): 366002364

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 61141, 122282, 244564, 489128, 978256, 24272977, 48545954, 97091908, 194183816, 388367632]

約数ペア:

[(1, 388367632), (2, 194183816), (4, 97091908), (8, 48545954), (16, 24272977), (397, 978256), (794, 489128), (1588, 244564), (3176, 122282), (6352, 61141)]