16278554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 11300326

約数列:

[1, 2, 17, 19, 34, 38, 113, 223, 226, 323, 446, 646, 1921, 2147, 3791, 3842, 4237, 4294, 7582, 8474, 25199, 36499, 50398, 72029, 72998, 144058, 428383, 478781, 856766, 957562, 8139277, 16278554]

約数ペア:

[(1, 16278554), (2, 8139277), (17, 957562), (19, 856766), (34, 478781), (38, 428383), (113, 144058), (223, 72998), (226, 72029), (323, 50398), (446, 36499), (646, 25199), (1921, 8474), (2147, 7582), (3791, 4294), (3842, 4237)]