1645608958

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{11299}}^1$

素因数の和:11512

約数の個数: 32

約数和(自身を含む): 2876889600

約数和(自身を除く): 1231280642

約数列:

[1, 2, 7, 14, 101, 103, 202, 206, 707, 721, 1414, 1442, 10403, 11299, 20806, 22598, 72821, 79093, 145642, 158186, 1141199, 1163797, 2282398, 2327594, 7988393, 8146579, 15976786, 16293158, 117543497, 235086994, 822804479, 1645608958]

約数ペア:

[(1, 1645608958), (2, 822804479), (7, 235086994), (14, 117543497), (101, 16293158), (103, 15976786), (202, 8146579), (206, 7988393), (707, 2327594), (721, 2282398), (1414, 1163797), (1442, 1141199), (10403, 158186), (11299, 145642), (20806, 79093), (22598, 72821)]