16178330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 34264296

約数和(自身を除く): 18085966

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 241, 245, 274, 482, 490, 685, 959, 1205, 1370, 1687, 1918, 2410, 3374, 4795, 6713, 8435, 9590, 11809, 13426, 16870, 23618, 33017, 33565, 59045, 66034, 67130, 118090, 165085, 231119, 330170, 462238, 1155595, 1617833, 2311190, 3235666, 8089165, 16178330]

約数ペア:

[(1, 16178330), (2, 8089165), (5, 3235666), (7, 2311190), (10, 1617833), (14, 1155595), (35, 462238), (49, 330170), (70, 231119), (98, 165085), (137, 118090), (241, 67130), (245, 66034), (274, 59045), (482, 33565), (490, 33017), (685, 23618), (959, 16870), (1205, 13426), (1370, 11809), (1687, 9590), (1918, 8435), (2410, 6713), (3374, 4795)]