636797722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13151}}^1$

素因数の和:13266

約数の個数: 32

約数和(自身を含む): 1090879488

約数和(自身を除く): 454081766

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 13151, 24211, 26302, 48422, 144661, 289322, 407681, 815362, 933721, 1867442, 4484491, 8968982, 10270931, 20541862, 28945351, 57890702, 318398861, 636797722]

約数ペア:

[(1, 636797722), (2, 318398861), (11, 57890702), (22, 28945351), (31, 20541862), (62, 10270931), (71, 8968982), (142, 4484491), (341, 1867442), (682, 933721), (781, 815362), (1562, 407681), (2201, 289322), (4402, 144661), (13151, 48422), (24211, 26302)]