2191753078

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1\times {\mathrm{3533}}^1$

素因数の和:4839

約数の個数: 16

約数和(自身を含む): 3302395776

約数和(自身を除く): 1110642698

約数列:

[1, 2, 313, 626, 991, 1982, 3533, 7066, 310183, 620366, 1105829, 2211658, 3501203, 7002406, 1095876539, 2191753078]

約数ペア:

[(1, 2191753078), (2, 1095876539), (313, 7002406), (626, 3501203), (991, 2211658), (1982, 1105829), (3533, 620366), (7066, 310183)]