9959456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 21432600

約数和(自身を除く): 11473144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 269, 356, 416, 538, 712, 1076, 1157, 1424, 2152, 2314, 2848, 3497, 4304, 4628, 6994, 8608, 9256, 13988, 18512, 23941, 27976, 37024, 47882, 55952, 95764, 111904, 191528, 311233, 383056, 622466, 766112, 1244932, 2489864, 4979728, 9959456]

約数ペア:

[(1, 9959456), (2, 4979728), (4, 2489864), (8, 1244932), (13, 766112), (16, 622466), (26, 383056), (32, 311233), (52, 191528), (89, 111904), (104, 95764), (178, 55952), (208, 47882), (269, 37024), (356, 27976), (416, 23941), (538, 18512), (712, 13988), (1076, 9256), (1157, 8608), (1424, 6994), (2152, 4628), (2314, 4304), (2848, 3497)]