31201478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 61157376

約数和(自身を除く): 29955898

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 383, 506, 529, 766, 1058, 1771, 2681, 3542, 3703, 4213, 5362, 5819, 7406, 8426, 8809, 11638, 17618, 29491, 40733, 58982, 61663, 81466, 96899, 123326, 193798, 202607, 405214, 678293, 1356586, 1418249, 2228677, 2836498, 4457354, 15600739, 31201478]

約数ペア:

[(1, 31201478), (2, 15600739), (7, 4457354), (11, 2836498), (14, 2228677), (22, 1418249), (23, 1356586), (46, 678293), (77, 405214), (154, 202607), (161, 193798), (253, 123326), (322, 96899), (383, 81466), (506, 61663), (529, 58982), (766, 40733), (1058, 29491), (1771, 17618), (2681, 11638), (3542, 8809), (3703, 8426), (4213, 7406), (5362, 5819)]