1245485788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{70879}}^1$

素因数の和:71097

約数の個数: 24

約数和(自身を含む): 2286305280

約数和(自身を除く): 1040819492

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 4393, 8786, 17572, 70879, 141758, 283516, 1630217, 3260434, 6520868, 13537889, 27075778, 54151556, 311371447, 622742894, 1245485788]

約数ペア:

[(1, 1245485788), (2, 622742894), (4, 311371447), (23, 54151556), (46, 27075778), (92, 13537889), (191, 6520868), (382, 3260434), (764, 1630217), (4393, 283516), (8786, 141758), (17572, 70879)]