275719678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1289}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 470282400

約数和(自身を除く): 194562722

約数列:

[1, 2, 13, 19, 26, 38, 247, 433, 494, 866, 1289, 2578, 5629, 8227, 11258, 16454, 16757, 24491, 33514, 48982, 106951, 213902, 318383, 558137, 636766, 1116274, 7255781, 10604603, 14511562, 21209206, 137859839, 275719678]

約数ペア:

[(1, 275719678), (2, 137859839), (13, 21209206), (19, 14511562), (26, 10604603), (38, 7255781), (247, 1116274), (433, 636766), (494, 558137), (866, 318383), (1289, 213902), (2578, 106951), (5629, 48982), (8227, 33514), (11258, 24491), (16454, 16757)]