1399244024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331889}}^1$

素因数の和:331943

約数の個数: 32

約数和(自身を含む): 2867529600

約数和(自身を除く): 1468285576

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 331889, 663778, 1327556, 2655112, 5642113, 10288559, 11284226, 20577118, 22568452, 41154236, 45136904, 82308472, 174905503, 349811006, 699622012, 1399244024]

約数ペア:

[(1, 1399244024), (2, 699622012), (4, 349811006), (8, 174905503), (17, 82308472), (31, 45136904), (34, 41154236), (62, 22568452), (68, 20577118), (124, 11284226), (136, 10288559), (248, 5642113), (527, 2655112), (1054, 1327556), (2108, 663778), (4216, 331889)]