401027528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239849}}^1$

素因数の和:239885

約数の個数: 32

約数和(自身を含む): 863460000

約数和(自身を除く): 462432472

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 239849, 479698, 959396, 1918792, 2638339, 4557131, 5276678, 9114262, 10553356, 18228524, 21106712, 36457048, 50128441, 100256882, 200513764, 401027528]

約数ペア:

[(1, 401027528), (2, 200513764), (4, 100256882), (8, 50128441), (11, 36457048), (19, 21106712), (22, 18228524), (38, 10553356), (44, 9114262), (76, 5276678), (88, 4557131), (152, 2638339), (209, 1918792), (418, 959396), (836, 479698), (1672, 239849)]