13551278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 11995474

約数列:

[1, 2, 13, 17, 23, 26, 31, 34, 43, 46, 62, 86, 221, 299, 391, 403, 442, 527, 559, 598, 713, 731, 782, 806, 989, 1054, 1118, 1333, 1426, 1462, 1978, 2666, 5083, 6851, 9269, 9503, 10166, 12121, 12857, 13702, 16813, 17329, 18538, 19006, 22661, 24242, 25714, 30659, 33626, 34658, 45322, 61318, 157573, 218569, 294593, 315146, 398567, 437138, 521203, 589186, 797134, 1042406, 6775639, 13551278]

約数ペア:

[(1, 13551278), (2, 6775639), (13, 1042406), (17, 797134), (23, 589186), (26, 521203), (31, 437138), (34, 398567), (43, 315146), (46, 294593), (62, 218569), (86, 157573), (221, 61318), (299, 45322), (391, 34658), (403, 33626), (442, 30659), (527, 25714), (559, 24242), (598, 22661), (713, 19006), (731, 18538), (782, 17329), (806, 16813), (989, 13702), (1054, 12857), (1118, 12121), (1333, 10166), (1426, 9503), (1462, 9269), (1978, 6851), (2666, 5083)]