4979728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 10546200

約数和(自身を除く): 5566472

約数列:

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

約数ペア:

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