291280730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11731}}^1$

素因数の和:11942

約数の個数: 32

約数和(自身を含む): 567641088

約数和(自身を除く): 276360358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 11731, 12415, 23462, 24830, 58655, 117310, 152503, 305006, 762515, 1525030, 2240621, 4481242, 11203105, 22406210, 29128073, 58256146, 145640365, 291280730]

約数ペア:

[(1, 291280730), (2, 145640365), (5, 58256146), (10, 29128073), (13, 22406210), (26, 11203105), (65, 4481242), (130, 2240621), (191, 1525030), (382, 762515), (955, 305006), (1910, 152503), (2483, 117310), (4966, 58655), (11731, 24830), (12415, 23462)]