138833494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 224640000

約数和(自身を除く): 85806506

約数列:

[1, 2, 19, 38, 79, 103, 158, 206, 449, 898, 1501, 1957, 3002, 3914, 8137, 8531, 16274, 17062, 35471, 46247, 70942, 92494, 154603, 309206, 673949, 878693, 1347898, 1757386, 3653513, 7307026, 69416747, 138833494]

約数ペア:

[(1, 138833494), (2, 69416747), (19, 7307026), (38, 3653513), (79, 1757386), (103, 1347898), (158, 878693), (206, 673949), (449, 309206), (898, 154603), (1501, 92494), (1957, 70942), (3002, 46247), (3914, 35471), (8137, 17062), (8531, 16274)]