53867138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 89398512

約数和(自身を除く): 35531374

約数列:

[1, 2, 13, 26, 73, 101, 146, 202, 281, 562, 949, 1313, 1898, 2626, 3653, 7306, 7373, 14746, 20513, 28381, 41026, 56762, 95849, 191698, 266669, 368953, 533338, 737906, 2071813, 4143626, 26933569, 53867138]

約数ペア:

[(1, 53867138), (2, 26933569), (13, 4143626), (26, 2071813), (73, 737906), (101, 533338), (146, 368953), (202, 266669), (281, 191698), (562, 95849), (949, 56762), (1313, 41026), (1898, 28381), (2626, 20513), (3653, 14746), (7306, 7373)]