31957768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 62496000

約数和(自身を除く): 30538232

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 991, 1112, 1982, 3964, 4031, 7928, 8062, 16124, 28739, 32248, 57478, 114956, 137749, 229912, 275498, 550996, 1101992, 3994721, 7989442, 15978884, 31957768]

約数ペア:

[(1, 31957768), (2, 15978884), (4, 7989442), (8, 3994721), (29, 1101992), (58, 550996), (116, 275498), (139, 229912), (232, 137749), (278, 114956), (556, 57478), (991, 32248), (1112, 28739), (1982, 16124), (3964, 8062), (4031, 7928)]