399830172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{4339}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 1067431680

約数和(自身を除く): 667601508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1097, 2194, 3291, 4339, 4388, 6582, 7679, 8678, 13017, 13164, 15358, 17356, 23037, 26034, 30373, 30716, 46074, 52068, 60746, 91119, 92148, 121492, 182238, 364476, 4759883, 9519766, 14279649, 19039532, 28559298, 33319181, 57118596, 66638362, 99957543, 133276724, 199915086, 399830172]

約数ペア:

[(1, 399830172), (2, 199915086), (3, 133276724), (4, 99957543), (6, 66638362), (7, 57118596), (12, 33319181), (14, 28559298), (21, 19039532), (28, 14279649), (42, 9519766), (84, 4759883), (1097, 364476), (2194, 182238), (3291, 121492), (4339, 92148), (4388, 91119), (6582, 60746), (7679, 52068), (8678, 46074), (13017, 30716), (13164, 30373), (15358, 26034), (17356, 23037)]