1330903730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{787517}}^1$

素因数の和:787550

約数の個数: 24

約数和(自身を含む): 2594084292

約数和(自身を除く): 1263180562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 787517, 1575034, 3937585, 7875170, 10237721, 20475442, 51188605, 102377210, 133090373, 266180746, 665451865, 1330903730]

約数ペア:

[(1, 1330903730), (2, 665451865), (5, 266180746), (10, 133090373), (13, 102377210), (26, 51188605), (65, 20475442), (130, 10237721), (169, 7875170), (338, 3937585), (845, 1575034), (1690, 787517)]