16991912

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10463}}^1$

素因数の和:10505

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 20678488

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 10463, 20926, 41852, 73241, 83704, 146482, 292964, 303427, 585928, 606854, 1213708, 2123989, 2427416, 4247978, 8495956, 16991912]

約数ペア:

[(1, 16991912), (2, 8495956), (4, 4247978), (7, 2427416), (8, 2123989), (14, 1213708), (28, 606854), (29, 585928), (56, 303427), (58, 292964), (116, 146482), (203, 83704), (232, 73241), (406, 41852), (812, 20926), (1624, 10463)]