1385818

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 2462400

約数和(自身を除く): 1076582

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 179, 358, 553, 1106, 1253, 2506, 3871, 7742, 8771, 14141, 17542, 28282, 98987, 197974, 692909, 1385818]

約数ペア:

[(1, 1385818), (2, 692909), (7, 197974), (14, 98987), (49, 28282), (79, 17542), (98, 14141), (158, 8771), (179, 7742), (358, 3871), (553, 2506), (1106, 1253)]