1640616406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{9091}}^1$

素因数の和:9748

約数の個数: 32

約数和(自身を含む): 2896056576

約数和(自身を除く): 1255440170

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 631, 1262, 6941, 8203, 9091, 13882, 16406, 18182, 90233, 100001, 118183, 180466, 200002, 236366, 1300013, 2600026, 5736421, 11472842, 63100631, 74573473, 126201262, 149146946, 820308203, 1640616406]

約数ペア:

[(1, 1640616406), (2, 820308203), (11, 149146946), (13, 126201262), (22, 74573473), (26, 63100631), (143, 11472842), (286, 5736421), (631, 2600026), (1262, 1300013), (6941, 236366), (8203, 200002), (9091, 180466), (13882, 118183), (16406, 100001), (18182, 90233)]