42685438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 27010562

約数列:

[1, 2, 19, 38, 59, 79, 118, 158, 241, 482, 1121, 1501, 2242, 3002, 4579, 4661, 9158, 9322, 14219, 19039, 28438, 38078, 88559, 177118, 270161, 361741, 540322, 723482, 1123301, 2246602, 21342719, 42685438]

約数ペア:

[(1, 42685438), (2, 21342719), (19, 2246602), (38, 1123301), (59, 723482), (79, 540322), (118, 361741), (158, 270161), (241, 177118), (482, 88559), (1121, 38078), (1501, 28438), (2242, 19039), (3002, 14219), (4579, 9322), (4661, 9158)]