2027778818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{4001}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 3326046192

約数和(自身を除く): 1298267374

約数列:

[1, 2, 13, 26, 101, 193, 202, 386, 1313, 2509, 2626, 4001, 5018, 8002, 19493, 38986, 52013, 104026, 253409, 404101, 506818, 772193, 808202, 1544386, 5253313, 10038509, 10506626, 20077018, 77991493, 155982986, 1013889409, 2027778818]

約数ペア:

[(1, 2027778818), (2, 1013889409), (13, 155982986), (26, 77991493), (101, 20077018), (193, 10506626), (202, 10038509), (386, 5253313), (1313, 1544386), (2509, 808202), (2626, 772193), (4001, 506818), (5018, 404101), (8002, 253409), (19493, 104026), (38986, 52013)]