389109756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{6883}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 1039318784

約数和(自身を除く): 650209028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 673, 1346, 2019, 2692, 4038, 4711, 6883, 8076, 9422, 13766, 14133, 18844, 20649, 27532, 28266, 41298, 48181, 56532, 82596, 96362, 144543, 192724, 289086, 578172, 4632259, 9264518, 13896777, 18529036, 27793554, 32425813, 55587108, 64851626, 97277439, 129703252, 194554878, 389109756]

約数ペア:

[(1, 389109756), (2, 194554878), (3, 129703252), (4, 97277439), (6, 64851626), (7, 55587108), (12, 32425813), (14, 27793554), (21, 18529036), (28, 13896777), (42, 9264518), (84, 4632259), (673, 578172), (1346, 289086), (2019, 192724), (2692, 144543), (4038, 96362), (4711, 82596), (6883, 56532), (8076, 48181), (9422, 41298), (13766, 28266), (14133, 27532), (18844, 20649)]