800028

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 2057328

約数和(自身を除く): 1257300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 313, 426, 626, 639, 852, 939, 1252, 1278, 1878, 2556, 2817, 3756, 5634, 11268, 22223, 44446, 66669, 88892, 133338, 200007, 266676, 400014, 800028]

約数ペア:

[(1, 800028), (2, 400014), (3, 266676), (4, 200007), (6, 133338), (9, 88892), (12, 66669), (18, 44446), (36, 22223), (71, 11268), (142, 5634), (213, 3756), (284, 2817), (313, 2556), (426, 1878), (626, 1278), (639, 1252), (852, 939)]