13289354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 22788864

約数和(自身を除く): 9499510

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 313, 598, 626, 923, 1633, 1846, 3266, 4069, 7199, 8138, 14398, 21229, 22223, 42458, 44446, 93587, 187174, 288899, 511129, 577798, 1022258, 6644677, 13289354]

約数ペア:

[(1, 13289354), (2, 6644677), (13, 1022258), (23, 577798), (26, 511129), (46, 288899), (71, 187174), (142, 93587), (299, 44446), (313, 42458), (598, 22223), (626, 21229), (923, 14398), (1633, 8138), (1846, 7199), (3266, 4069)]