269479990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{10853}}^1$

素因数の和:11064

約数の個数: 32

約数和(自身を含む): 525159936

約数和(自身を除く): 255679946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 10853, 12415, 21706, 24830, 54265, 108530, 141089, 282178, 705445, 1410890, 2072923, 4145846, 10364615, 20729230, 26947999, 53895998, 134739995, 269479990]

約数ペア:

[(1, 269479990), (2, 134739995), (5, 53895998), (10, 26947999), (13, 20729230), (26, 10364615), (65, 4145846), (130, 2072923), (191, 1410890), (382, 705445), (955, 282178), (1910, 141089), (2483, 108530), (4966, 54265), (10853, 24830), (12415, 21706)]