1667428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 2009756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 113, 119, 124, 217, 226, 238, 434, 452, 476, 527, 791, 868, 1054, 1582, 1921, 2108, 3164, 3503, 3689, 3842, 7006, 7378, 7684, 13447, 14012, 14756, 24521, 26894, 49042, 53788, 59551, 98084, 119102, 238204, 416857, 833714, 1667428]

約数ペア:

[(1, 1667428), (2, 833714), (4, 416857), (7, 238204), (14, 119102), (17, 98084), (28, 59551), (31, 53788), (34, 49042), (62, 26894), (68, 24521), (113, 14756), (119, 14012), (124, 13447), (217, 7684), (226, 7378), (238, 7006), (434, 3842), (452, 3689), (476, 3503), (527, 3164), (791, 2108), (868, 1921), (1054, 1582)]