1313270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 2749248

約数和(自身を除く): 1435978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 257, 365, 511, 514, 730, 1022, 1285, 1799, 2555, 2570, 3598, 5110, 8995, 17990, 18761, 37522, 93805, 131327, 187610, 262654, 656635, 1313270]

約数ペア:

[(1, 1313270), (2, 656635), (5, 262654), (7, 187610), (10, 131327), (14, 93805), (35, 37522), (70, 18761), (73, 17990), (146, 8995), (257, 5110), (365, 3598), (511, 2570), (514, 2555), (730, 1799), (1022, 1285)]