16886012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 35435232

約数和(自身を除く): 18549220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 557, 572, 583, 689, 1114, 1166, 1378, 2228, 2332, 2756, 6127, 7241, 7579, 12254, 14482, 15158, 24508, 28964, 29521, 30316, 59042, 79651, 118084, 159302, 318604, 324731, 383773, 649462, 767546, 1298924, 1535092, 4221503, 8443006, 16886012]

約数ペア:

[(1, 16886012), (2, 8443006), (4, 4221503), (11, 1535092), (13, 1298924), (22, 767546), (26, 649462), (44, 383773), (52, 324731), (53, 318604), (106, 159302), (143, 118084), (212, 79651), (286, 59042), (557, 30316), (572, 29521), (583, 28964), (689, 24508), (1114, 15158), (1166, 14482), (1378, 12254), (2228, 7579), (2332, 7241), (2756, 6127)]