260346394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{5333}}^1$

素因数の和:5670

約数の個数: 32

約数和(自身を含む): 488509056

約数和(自身を除く): 228162662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 317, 634, 2219, 3487, 4438, 5333, 6974, 10666, 24409, 37331, 48818, 58663, 74662, 117326, 410641, 821282, 1690561, 3381122, 11833927, 18596171, 23667854, 37192342, 130173197, 260346394]

約数ペア:

[(1, 260346394), (2, 130173197), (7, 37192342), (11, 23667854), (14, 18596171), (22, 11833927), (77, 3381122), (154, 1690561), (317, 821282), (634, 410641), (2219, 117326), (3487, 74662), (4438, 58663), (5333, 48818), (6974, 37331), (10666, 24409)]