1354990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 3003840

約数和(自身を除く): 1648850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1489, 2978, 7445, 10423, 14890, 19357, 20846, 38714, 52115, 96785, 104230, 135499, 193570, 270998, 677495, 1354990]

約数ペア:

[(1, 1354990), (2, 677495), (5, 270998), (7, 193570), (10, 135499), (13, 104230), (14, 96785), (26, 52115), (35, 38714), (65, 20846), (70, 19357), (91, 14890), (130, 10423), (182, 7445), (455, 2978), (910, 1489)]