16538438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 13321402

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 719, 742, 1438, 1643, 3286, 5033, 10066, 11501, 22289, 23002, 38107, 44578, 76214, 156023, 266749, 312046, 533498, 1181317, 2362634, 8269219, 16538438]

約数ペア:

[(1, 16538438), (2, 8269219), (7, 2362634), (14, 1181317), (31, 533498), (53, 312046), (62, 266749), (106, 156023), (217, 76214), (371, 44578), (434, 38107), (719, 23002), (742, 22289), (1438, 11501), (1643, 10066), (3286, 5033)]