1299942406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1\times {\mathrm{2141}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 2303078400

約数和(自身を除く): 1003135994

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1399, 2141, 2798, 4282, 9793, 14987, 19586, 29974, 43369, 66371, 86738, 132742, 303583, 464597, 607166, 929194, 2995259, 5990518, 20966813, 41933626, 92853029, 185706058, 649971203, 1299942406]

約数ペア:

[(1, 1299942406), (2, 649971203), (7, 185706058), (14, 92853029), (31, 41933626), (62, 20966813), (217, 5990518), (434, 2995259), (1399, 929194), (2141, 607166), (2798, 464597), (4282, 303583), (9793, 132742), (14987, 86738), (19586, 66371), (29974, 43369)]