27401458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 51056640

約数和(自身を除く): 23655182

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 3323, 4123, 6646, 8246, 23261, 46522, 63137, 103013, 126274, 206026, 441959, 721091, 883918, 1442182, 1957247, 3914494, 13700729, 27401458]

約数ペア:

[(1, 27401458), (2, 13700729), (7, 3914494), (14, 1957247), (19, 1442182), (31, 883918), (38, 721091), (62, 441959), (133, 206026), (217, 126274), (266, 103013), (434, 63137), (589, 46522), (1178, 23261), (3323, 8246), (4123, 6646)]