2130426

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1746

約数の個数: 24

約数和(自身を含む): 4683744

約数和(自身を除く): 2553318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1667, 3334, 5001, 10002, 15003, 30006, 118357, 236714, 355071, 710142, 1065213, 2130426]

約数ペア:

[(1, 2130426), (2, 1065213), (3, 710142), (6, 355071), (9, 236714), (18, 118357), (71, 30006), (142, 15003), (213, 10002), (426, 5001), (639, 3334), (1278, 1667)]