17421742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 29165472

約数和(自身を除く): 11743730

約数列:

[1, 2, 13, 26, 67, 73, 134, 137, 146, 274, 871, 949, 1742, 1781, 1898, 3562, 4891, 9179, 9782, 10001, 18358, 20002, 63583, 119327, 127166, 130013, 238654, 260026, 670067, 1340134, 8710871, 17421742]

約数ペア:

[(1, 17421742), (2, 8710871), (13, 1340134), (26, 670067), (67, 260026), (73, 238654), (134, 130013), (137, 127166), (146, 119327), (274, 63583), (871, 20002), (949, 18358), (1742, 10001), (1781, 9782), (1898, 9179), (3562, 4891)]