16992770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 31538160

約数和(自身を除く): 14545390

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 313, 445, 610, 626, 890, 1565, 3130, 5429, 10858, 19093, 27145, 27857, 38186, 54290, 55714, 95465, 139285, 190930, 278570, 1699277, 3398554, 8496385, 16992770]

約数ペア:

[(1, 16992770), (2, 8496385), (5, 3398554), (10, 1699277), (61, 278570), (89, 190930), (122, 139285), (178, 95465), (305, 55714), (313, 54290), (445, 38186), (610, 27857), (626, 27145), (890, 19093), (1565, 10858), (3130, 5429)]