4343456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 9430344

約数和(自身を除く): 5086888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 197, 208, 212, 394, 416, 424, 689, 788, 848, 1378, 1576, 1696, 2561, 2756, 3152, 5122, 5512, 6304, 10244, 10441, 11024, 20488, 20882, 22048, 40976, 41764, 81952, 83528, 135733, 167056, 271466, 334112, 542932, 1085864, 2171728, 4343456]

約数ペア:

[(1, 4343456), (2, 2171728), (4, 1085864), (8, 542932), (13, 334112), (16, 271466), (26, 167056), (32, 135733), (52, 83528), (53, 81952), (104, 41764), (106, 40976), (197, 22048), (208, 20882), (212, 20488), (394, 11024), (416, 10441), (424, 10244), (689, 6304), (788, 5512), (848, 5122), (1378, 3152), (1576, 2756), (1696, 2561)]