1278097130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{65309}}^1$

素因数の和:65438

約数の個数: 32

約数和(自身を含む): 2445206400

約数和(自身を除く): 1167109270

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 19570, 65309, 130618, 326545, 653090, 1240871, 2481742, 6204355, 6726827, 12408710, 13453654, 33634135, 67268270, 127809713, 255619426, 639048565, 1278097130]

約数ペア:

[(1, 1278097130), (2, 639048565), (5, 255619426), (10, 127809713), (19, 67268270), (38, 33634135), (95, 13453654), (103, 12408710), (190, 6726827), (206, 6204355), (515, 2481742), (1030, 1240871), (1957, 653090), (3914, 326545), (9785, 130618), (19570, 65309)]