15691231330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1\times {\mathrm{8741}}^1$

素因数の和:10854

約数の個数: 32

約数和(自身を含む): 28578996720

約数和(自身を除く): 12887765390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2017, 4034, 8741, 10085, 17482, 20170, 43705, 87410, 179513, 359026, 777949, 897565, 1555898, 1795130, 3889745, 7779490, 17630597, 35261194, 88152985, 176305970, 1569123133, 3138246266, 7845615665, 15691231330]

約数ペア:

[(1, 15691231330), (2, 7845615665), (5, 3138246266), (10, 1569123133), (89, 176305970), (178, 88152985), (445, 35261194), (890, 17630597), (2017, 7779490), (4034, 3889745), (8741, 1795130), (10085, 1555898), (17482, 897565), (20170, 777949), (43705, 359026), (87410, 179513)]