238039516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{416153}}^1$

素因数の和:416181

約数の個数: 24

約数和(自身を含む): 489397104

約数和(自身を除く): 251357588

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 416153, 832306, 1664612, 4577683, 5409989, 9155366, 10819978, 18310732, 21639956, 59509879, 119019758, 238039516]

約数ペア:

[(1, 238039516), (2, 119019758), (4, 59509879), (11, 21639956), (13, 18310732), (22, 10819978), (26, 9155366), (44, 5409989), (52, 4577683), (143, 1664612), (286, 832306), (572, 416153)]