947455418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 1814765568

約数和(自身を除く): 867310150

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 307, 403, 434, 547, 614, 806, 1094, 2149, 2821, 3829, 3991, 4298, 5642, 7111, 7658, 7982, 9517, 14222, 16957, 19034, 27937, 33914, 49777, 55874, 66619, 99554, 118699, 123721, 133238, 167929, 220441, 237398, 247442, 335858, 440882, 866047, 1175503, 1543087, 1732094, 2183077, 2351006, 3086174, 4366154, 5205799, 10411598, 15281539, 30563078, 36440593, 67675387, 72881186, 135350774, 473727709, 947455418]

約数ペア:

[(1, 947455418), (2, 473727709), (7, 135350774), (13, 72881186), (14, 67675387), (26, 36440593), (31, 30563078), (62, 15281539), (91, 10411598), (182, 5205799), (217, 4366154), (307, 3086174), (403, 2351006), (434, 2183077), (547, 1732094), (614, 1543087), (806, 1175503), (1094, 866047), (2149, 440882), (2821, 335858), (3829, 247442), (3991, 237398), (4298, 220441), (5642, 167929), (7111, 133238), (7658, 123721), (7982, 118699), (9517, 99554), (14222, 66619), (16957, 55874), (19034, 49777), (27937, 33914)]