15981802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 26749440

約数和(自身を除く): 10767638

約数列:

[1, 2, 17, 31, 34, 59, 62, 118, 257, 514, 527, 1003, 1054, 1829, 2006, 3658, 4369, 7967, 8738, 15163, 15934, 30326, 31093, 62186, 135439, 257771, 270878, 470053, 515542, 940106, 7990901, 15981802]

約数ペア:

[(1, 15981802), (2, 7990901), (17, 940106), (31, 515542), (34, 470053), (59, 270878), (62, 257771), (118, 135439), (257, 62186), (514, 31093), (527, 30326), (1003, 15934), (1054, 15163), (1829, 8738), (2006, 7967), (3658, 4369)]