187968378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{9601}}^1$

素因数の和:9870

約数の個数: 32

約数和(自身を含む): 406510272

約数和(自身を除く): 218541894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1506, 3263, 6526, 9601, 9789, 19202, 19578, 28803, 57606, 124813, 249626, 374439, 748878, 2409851, 4819702, 7229553, 14459106, 31328063, 62656126, 93984189, 187968378]

約数ペア:

[(1, 187968378), (2, 93984189), (3, 62656126), (6, 31328063), (13, 14459106), (26, 7229553), (39, 4819702), (78, 2409851), (251, 748878), (502, 374439), (753, 249626), (1506, 124813), (3263, 57606), (6526, 28803), (9601, 19578), (9789, 19202)]