16989404

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 30473520

約数和(自身を除く): 13484116

約数列:

[1, 2, 4, 59, 118, 193, 236, 373, 386, 746, 772, 1492, 11387, 22007, 22774, 44014, 45548, 71989, 88028, 143978, 287956, 4247351, 8494702, 16989404]

約数ペア:

[(1, 16989404), (2, 8494702), (4, 4247351), (59, 287956), (118, 143978), (193, 88028), (236, 71989), (373, 45548), (386, 44014), (746, 22774), (772, 22007), (1492, 11387)]