4420208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 9374400

約数和(自身を除く): 4954192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 269, 316, 538, 632, 1027, 1076, 1264, 2054, 2152, 3497, 4108, 4304, 6994, 8216, 13988, 16432, 21251, 27976, 42502, 55952, 85004, 170008, 276263, 340016, 552526, 1105052, 2210104, 4420208]

約数ペア:

[(1, 4420208), (2, 2210104), (4, 1105052), (8, 552526), (13, 340016), (16, 276263), (26, 170008), (52, 85004), (79, 55952), (104, 42502), (158, 27976), (208, 21251), (269, 16432), (316, 13988), (538, 8216), (632, 6994), (1027, 4304), (1076, 4108), (1264, 3497), (2054, 2152)]