16968904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 16519736

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1291, 1643, 2582, 3286, 5164, 6572, 10328, 13144, 40021, 68423, 80042, 136846, 160084, 273692, 320168, 547384, 2121113, 4242226, 8484452, 16968904]

約数ペア:

[(1, 16968904), (2, 8484452), (4, 4242226), (8, 2121113), (31, 547384), (53, 320168), (62, 273692), (106, 160084), (124, 136846), (212, 80042), (248, 68423), (424, 40021), (1291, 13144), (1643, 10328), (2582, 6572), (3286, 5164)]