2813804590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{394643}}^1$

素因数の和:394704

約数の個数: 32

約数和(自身を含む): 5455558656

約数和(自身を除く): 2641754066

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 394643, 789286, 1973215, 3946430, 9076789, 12233933, 18153578, 24467866, 45383945, 61169665, 90767890, 122339330, 281380459, 562760918, 1406902295, 2813804590]

約数ペア:

[(1, 2813804590), (2, 1406902295), (5, 562760918), (10, 281380459), (23, 122339330), (31, 90767890), (46, 61169665), (62, 45383945), (115, 24467866), (155, 18153578), (230, 12233933), (310, 9076789), (713, 3946430), (1426, 1973215), (3565, 789286), (7130, 394643)]