16691298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 21532062

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 47, 58, 78, 87, 94, 141, 157, 174, 282, 314, 377, 471, 611, 754, 942, 1131, 1222, 1363, 1833, 2041, 2262, 2726, 3666, 4082, 4089, 4553, 6123, 7379, 8178, 9106, 12246, 13659, 14758, 17719, 22137, 27318, 35438, 44274, 53157, 59189, 95927, 106314, 118378, 177567, 191854, 213991, 287781, 355134, 427982, 575562, 641973, 1283946, 2781883, 5563766, 8345649, 16691298]

約数ペア:

[(1, 16691298), (2, 8345649), (3, 5563766), (6, 2781883), (13, 1283946), (26, 641973), (29, 575562), (39, 427982), (47, 355134), (58, 287781), (78, 213991), (87, 191854), (94, 177567), (141, 118378), (157, 106314), (174, 95927), (282, 59189), (314, 53157), (377, 44274), (471, 35438), (611, 27318), (754, 22137), (942, 17719), (1131, 14758), (1222, 13659), (1363, 12246), (1833, 9106), (2041, 8178), (2262, 7379), (2726, 6123), (3666, 4553), (4082, 4089)]