1409959978

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1651007}}^1$

素因数の和:1651077

約数の個数: 16

約数和(自身を含む): 2456699904

約数和(自身を除く): 1046739926

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1651007, 3302014, 11557049, 23114098, 100711427, 201422854, 704979989, 1409959978]

約数ペア:

[(1, 1409959978), (2, 704979989), (7, 201422854), (14, 100711427), (61, 23114098), (122, 11557049), (427, 3302014), (854, 1651007)]