1901987112958

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{2389}}^1\times {\mathrm{8669}}^1$

素因数の和:12084

約数の個数: 32

約数和(自身を含む): 2918222121600

約数和(自身を除く): 1016235008642

約数列:

[1, 2, 47, 94, 977, 1954, 2389, 4778, 8669, 17338, 45919, 91838, 112283, 224566, 407443, 814886, 2334053, 4668106, 8469613, 16939226, 20710241, 41420482, 109700491, 219400982, 398071811, 796143622, 973381327, 1946762654, 20233905457, 40467810914, 950993556479, 1901987112958]

約数ペア:

[(1, 1901987112958), (2, 950993556479), (47, 40467810914), (94, 20233905457), (977, 1946762654), (1954, 973381327), (2389, 796143622), (4778, 398071811), (8669, 219400982), (17338, 109700491), (45919, 41420482), (91838, 20710241), (112283, 16939226), (224566, 8469613), (407443, 4668106), (814886, 2334053)]