858996

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 2201472

約数和(自身を除く): 1342476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 223, 321, 428, 446, 642, 669, 892, 963, 1284, 1338, 1926, 2007, 2676, 3852, 4014, 8028, 23861, 47722, 71583, 95444, 143166, 214749, 286332, 429498, 858996]

約数ペア:

[(1, 858996), (2, 429498), (3, 286332), (4, 214749), (6, 143166), (9, 95444), (12, 71583), (18, 47722), (36, 23861), (107, 8028), (214, 4014), (223, 3852), (321, 2676), (428, 2007), (446, 1926), (642, 1338), (669, 1284), (892, 963)]