38988004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 80559360

約数和(自身を除く): 41571356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 94, 187, 188, 374, 517, 748, 799, 1034, 1109, 1598, 2068, 2218, 3196, 4436, 8789, 12199, 17578, 18853, 24398, 35156, 37706, 48796, 52123, 75412, 104246, 207383, 208492, 414766, 573353, 829532, 886091, 1146706, 1772182, 2293412, 3544364, 9747001, 19494002, 38988004]

約数ペア:

[(1, 38988004), (2, 19494002), (4, 9747001), (11, 3544364), (17, 2293412), (22, 1772182), (34, 1146706), (44, 886091), (47, 829532), (68, 573353), (94, 414766), (187, 208492), (188, 207383), (374, 104246), (517, 75412), (748, 52123), (799, 48796), (1034, 37706), (1109, 35156), (1598, 24398), (2068, 18853), (2218, 17578), (3196, 12199), (4436, 8789)]